2
•
1 like•642 views
The document lists the balanced chemical equations for reactions between hydrochloric acid and various metals. The reactions are: 1) Mg + 2HCl → MgCl2 + H2 2) 2Al + 6HCl → 2AlCl3 + 3H2 3) Zn + 2HCl → ZnCl2 + H2
Report
Share
Report
Share
Download to read offline
Recommended
2
The document discusses the balanced chemical equations for reactions of metals like magnesium, copper, and iron with oxygen. The equations given are: 2Mg + O2 → 2MgO for magnesium; 2Cu + O2 → 2CuO for copper; and 4Fe + O2 → 2Fe2O3 for iron.
4
The document provides the balanced chemical equations for reactions of lithium, potassium, sodium, and other metals with water. Specifically:
- The reaction of lithium with water is 2Li + 2H2O → 2LiOH + H2
- The reaction of potassium with water is 2K + 2H2O → 2KOH + H2
- The reaction of sodium with water is 2Na + 2H2O → 2NaOH + H2
Reaction of metals with air
Metals react with oxygen in the air to form metal oxides. For example, magnesium burns with an intense light when heated in air, forming magnesium oxide. Other metals like copper and aluminum also form oxides when heated in air. The reactivity of different metals with oxygen varies, with sodium and potassium being the most reactive and catching fire in open air. Less reactive metals like iron do not burn but will react when sprinkled as filings in a flame. Some metal oxides like aluminum oxide are amphoteric, reacting with both acids and bases.
Science and technology - Acids, Bases And Salts (Reaction of acid with metal ...
This document discusses the reactivity of acids and bases. It explains that when a metal reacts with an acid, hydrogen gas is released and a salt is formed. Specific reactions of zinc and magnesium with hydrochloric acid are given as examples. The document also discusses the reaction of acids with metal oxides and carbonates, forming salts and water. A short quiz is included at the end to test understanding of acid-base reactions.
3
When a metal reacts with an acid, hydrogen gas is produced along with a salt. The type of salt produced depends on the metal and acid involved - hydrochloric acid produces a metal chloride, sulfuric acid produces a metal sulfate, and nitric acid produces a metal nitrate.
Double replacement reactions with net ionic and spectators
This document discusses chemical equations and reactions. It explains word equations, formula equations, and ionic equations. Spectator ions that do not participate in the reaction are discussed. An example of a full and net ionic equation for a reaction between zinc fluoride and potassium carbonate is shown, identifying the spectator ions. Predicting products of other reactions is demonstrated.
Chemical reactions
The document discusses chemical reactions and equations. It describes 5 types of chemical reactions: synthesis, decomposition, single replacement, double replacement, and acid-base. It explains how to write and balance chemical equations using formulas and state symbols. Chemical equations must be balanced to follow the law of conservation of mass. The types of reactions can be identified based on the reactants.
Balancing Equations
The document discusses four types of chemical reactions: synthesis, decomposition, single replacement, and double replacement. It provides examples of each type of reaction and describes how to balance chemical equations by ensuring the same number and type of atoms are on both sides of the equation. The key is only changing the coefficients in front of the formulas and not the subscripts inside the formulas.
Recommended
2
The document discusses the balanced chemical equations for reactions of metals like magnesium, copper, and iron with oxygen. The equations given are: 2Mg + O2 → 2MgO for magnesium; 2Cu + O2 → 2CuO for copper; and 4Fe + O2 → 2Fe2O3 for iron.
4
The document provides the balanced chemical equations for reactions of lithium, potassium, sodium, and other metals with water. Specifically:
- The reaction of lithium with water is 2Li + 2H2O → 2LiOH + H2
- The reaction of potassium with water is 2K + 2H2O → 2KOH + H2
- The reaction of sodium with water is 2Na + 2H2O → 2NaOH + H2
Reaction of metals with air
Metals react with oxygen in the air to form metal oxides. For example, magnesium burns with an intense light when heated in air, forming magnesium oxide. Other metals like copper and aluminum also form oxides when heated in air. The reactivity of different metals with oxygen varies, with sodium and potassium being the most reactive and catching fire in open air. Less reactive metals like iron do not burn but will react when sprinkled as filings in a flame. Some metal oxides like aluminum oxide are amphoteric, reacting with both acids and bases.
Science and technology - Acids, Bases And Salts (Reaction of acid with metal ...
This document discusses the reactivity of acids and bases. It explains that when a metal reacts with an acid, hydrogen gas is released and a salt is formed. Specific reactions of zinc and magnesium with hydrochloric acid are given as examples. The document also discusses the reaction of acids with metal oxides and carbonates, forming salts and water. A short quiz is included at the end to test understanding of acid-base reactions.
3
When a metal reacts with an acid, hydrogen gas is produced along with a salt. The type of salt produced depends on the metal and acid involved - hydrochloric acid produces a metal chloride, sulfuric acid produces a metal sulfate, and nitric acid produces a metal nitrate.
Double replacement reactions with net ionic and spectators
This document discusses chemical equations and reactions. It explains word equations, formula equations, and ionic equations. Spectator ions that do not participate in the reaction are discussed. An example of a full and net ionic equation for a reaction between zinc fluoride and potassium carbonate is shown, identifying the spectator ions. Predicting products of other reactions is demonstrated.
Chemical reactions
The document discusses chemical reactions and equations. It describes 5 types of chemical reactions: synthesis, decomposition, single replacement, double replacement, and acid-base. It explains how to write and balance chemical equations using formulas and state symbols. Chemical equations must be balanced to follow the law of conservation of mass. The types of reactions can be identified based on the reactants.
Balancing Equations
The document discusses four types of chemical reactions: synthesis, decomposition, single replacement, and double replacement. It provides examples of each type of reaction and describes how to balance chemical equations by ensuring the same number and type of atoms are on both sides of the equation. The key is only changing the coefficients in front of the formulas and not the subscripts inside the formulas.
PPT for Reaction of metals with acid
The document discusses the reaction of various metals with acids. When metals like magnesium, aluminum, zinc, and iron react with hydrochloric acid, they produce bubbles of hydrogen gas. Copper does not react with dilute hydrochloric acid and produces no bubbles. Unlike reactions with hydrochloric acid, reactions of metals with nitric acid do not produce hydrogen gas. Aluminum also does not react with nitric acid due to the formation of a protective layer of aluminum oxide.
3
A word equation uses the names of reactants and products to show what happens in a chemical reaction, such as sulfur burning in oxygen gas produces the product sulfur dioxide. A word equation represents the chemical reaction using words for the reactants and products rather than symbols. For example, the word equation for sulfur burning in oxygen is sulfur + oxygen → sulfur dioxide.
Balancing chemical equations - NCERT textbook question of exercise
We have taken the topic of balancing chemical equation of class 10th science and tried to make it simpler and easier for you.
We have solved the question of balancing equation for you. You can easily get a solution of Chapter 1 science of class 10th NCERT. We tried to solve the NCERT textbook question of exercise of Chapter 1 science.
Stoichiometry
The document provides instructions on stoichiometry calculations using the decomposition of hydrogen peroxide as an example. It explains how to write and balance chemical equations, determine the mole ratios from coefficients, and use mole ratios to convert between amounts of reactants and products in moles, grams, and liters. Sample calculations are shown for determining moles, liters, and grams of reactants or products given amounts of other substances.
Reactions of acids
The document is about acids and alkalis and their reactions. It discusses how acids and alkalis react to form salts and water through a neutralization reaction. It provides examples of reactions between acids and bases like metals, metal oxides, and carbonates. The document also covers acid rain, how it is formed from air pollution, and its environmental effects. It describes methods to reduce acid rain by limiting the emissions of sulfur dioxide and nitrogen oxides.
03 balancing chemical equations
The document discusses the law of conservation of mass and balancing chemical equations. It explains that in a chemical reaction, while the types of atoms may change, the total mass remains the same. It then provides examples of balancing different chemical equations by making the numbers of atoms equal on both sides of the reaction arrow. Methods for balancing include multiplying coefficients and accounting for polyatomic ions.
4
A symbol equation uses chemical formulas to represent reactants and products in a chemical reaction. It must be balanced to show the correct ratio between reactants and products undergoing the reaction. For example, the symbol equation given shows that one atom of sulfur reacting with one molecule of oxygen produces one molecule of sulfur dioxide.
REACTION OF METALS WITH ACID
Metals have several key properties including high thermal and electrical conductivity, sonority, high melting points, ductility, and malleability. When metals react with acids, bubbles of hydrogen gas are produced along with salts of the metal. For example, zinc reacts with hydrochloric acid to form zinc chloride and hydrogen gas. Different metals react to varying degrees with acids, with magnesium reacting vigorously and copper not reacting at all.
IGCSE 11.5.3
The document discusses representations of reversible and irreversible chemical reactions. It states that the reaction of sodium and chlorine is irreversible and represented by a single arrow, while the reaction of nitrogen and hydrogen to form ammonia is reversible and represented by two half arrows. Reversible reactions can reach chemical equilibrium.
Symbols and formulas
The document discusses several key chemistry concepts:
1. Atomic symbols represent chemical elements and isotopes have the same number of protons but different neutrons.
2. Chemical formulas describe elements and compounds. The periodic table arranges elements by atomic number and identifies groups like metals and nonmetals.
3. A mole is defined as 6.02x10^23 particles and is used to relate amounts of substances to mass and numbers of atoms/molecules. Avogadro's number provides this link between microscopic and macroscopic scales.
Lecture 20.2- Oxidation numbers
The document discusses redox reactions and concepts of oxidation and reduction:
1) It provides examples of redox reactions and identifies which species are oxidized and reduced as well as the oxidizing agent.
2) It explains that metals are oxidized when they form cations and that cations are reduced when they gain electrons to form elemental metals.
3) Combustion reactions are identified as redox reactions where carbon and hydrogen are oxidized and oxygen is reduced.
4) Rules for assigning oxidation numbers to elements in compounds are outlined and examples are provided to illustrate oxidation and reduction based on changes in oxidation numbers.
02 c naming and formula writing
The document discusses naming and writing formulas for different types of compounds including:
- Ionic compounds formed between metals and nonmetals by gaining or losing valence electrons to achieve stable octets.
- Molecular compounds formed between two nonmetals using prefixes to indicate the number of each element and dropping "mono" if attached to the first element.
- Acids containing polyatomic ions that have modified names and gain hydrogen to become ionic in water.
05 acids + bases
1) Acids and bases can be identified by their characteristic properties, such as reacting with metals and carbonates, conducting electricity, and changing the color of acid-base indicators.
2) The strength of acids and bases is measured on the pH scale, with values below 7 being acidic and above 7 being basic.
3) Common acids and bases are formed through reactions between non-metals/oxygen/water and metals/oxygen/water respectively.
Reactions of acids
The document discusses acid rain, including its causes and effects. It explains that acid rain is formed when sulfur dioxide and nitrogen oxides from fossil fuel combustion dissolve in rainwater to form strong acids like sulfuric acid and nitric acid. This lowers the pH of the rainwater. Acid rain damages buildings, aquatic life in rivers and lakes, and soil quality by increasing acidity levels. Governments are working to reduce emissions and install pollution controls to lessen acid rain's environmental impacts.
Single replacementpractice
This document provides two worksheets for predicting and balancing single replacement reactions. The first worksheet asks students to predict products and balance 9 single replacement reactions involving various metals and nonmetals. The second worksheet asks students to write and balance 12 additional single replacement reactions and predict whether a reaction will occur. Both worksheets provide common ion charges for transition metals to use.
Chemical Reactions & Bonding
The document summarizes key concepts about chemical bonding and reactions:
- Magnesium oxide and sodium chloride form ionic bonds, while carbon tetrachloride forms covalent bonds. Covalent bonds also form between combinations of nonmetals.
- During chemical reactions, matter is neither created nor destroyed according to the law of conservation of mass. Chemical equations describe reactions and must be balanced.
- Reactions that absorb heat are endothermic, while reactions that release heat are exothermic. Catalysts speed up reactions while inhibitors slow them down.
Reactions Of Metals And Metal Compounds
The document discusses chemical reactions involving metals and their compounds. It explains that metals react with acids to produce salts and hydrogen gas. It also discusses how metals react with oxygen and carbon dioxide to form metal oxides and metal carbonates, which can then further react with acids. The document provides examples of word equations for common metal-acid reactions and identifies the products and reactants in various chemical changes involving metals and their compounds.
Balancing Equations
This document provides information on different types of chemical reactions:
1) Balancing equations must follow the law of conservation of mass and changing coefficients to balance atoms. Hydrogen and oxygen should be balanced last.
2) Synthesis reactions combine reactants to form a product. Decomposition reactions break compounds into simpler substances. Single replacement reactions involve one element replacing another in a compound.
3) Double replacement reactions involve the exchange of ions between reactants to form new ionic compounds as products. Products are determined by pairing ions that are "across" from each other.
Lecture 12.1- Interpreting Balanced Equations
The document discusses balancing chemical equations by adding coefficients. It provides examples of balancing equations and explains that balanced equations show that mass and atoms are conserved in chemical reactions. Stoichiometry uses mole ratios from balanced chemical equations to calculate amounts of reactants and products.
6
This document discusses displacement reactions and using the reactivity series to predict if mixtures will react. It provides 4 examples of displacement reactions involving magnesium reacting with aluminum oxide to form magnesium oxide and aluminum, magnesium reacting with iron chloride to form magnesium chloride and iron, copper reacting with gold nitrate to form copper nitrate and gold, and silver not reacting with zinc oxide.
9 e reactions of metals & metal cmpds
This document provides information on metals and metal compounds. It discusses the properties of metals and their reactions with acids to form salts and hydrogen gas. Metalloids are elements that have properties in between metals and non-metals. The reactivity series lists metals in order of their reactivity, with the most reactive metals interacting vigorously with acids. Word and balanced chemical equations are used to represent the reactions between metals, metal oxides, metal carbonates and acids.
Typical Reactions IGCSE CHEMISTRY Y11.pptx
This document provides information on typical chemical reactions including displacement reactions between metals and between halogens. It discusses how reactivity series can predict which reactants will undergo displacement, with the more reactive element displacing the less reactive one. General equations for displacement reactions and other common reactions like metals reacting with acids are given. Word and balanced chemical equations are provided as examples.
More Related Content
What's hot
PPT for Reaction of metals with acid
The document discusses the reaction of various metals with acids. When metals like magnesium, aluminum, zinc, and iron react with hydrochloric acid, they produce bubbles of hydrogen gas. Copper does not react with dilute hydrochloric acid and produces no bubbles. Unlike reactions with hydrochloric acid, reactions of metals with nitric acid do not produce hydrogen gas. Aluminum also does not react with nitric acid due to the formation of a protective layer of aluminum oxide.
3
A word equation uses the names of reactants and products to show what happens in a chemical reaction, such as sulfur burning in oxygen gas produces the product sulfur dioxide. A word equation represents the chemical reaction using words for the reactants and products rather than symbols. For example, the word equation for sulfur burning in oxygen is sulfur + oxygen → sulfur dioxide.
Balancing chemical equations - NCERT textbook question of exercise
We have taken the topic of balancing chemical equation of class 10th science and tried to make it simpler and easier for you.
We have solved the question of balancing equation for you. You can easily get a solution of Chapter 1 science of class 10th NCERT. We tried to solve the NCERT textbook question of exercise of Chapter 1 science.
Stoichiometry
The document provides instructions on stoichiometry calculations using the decomposition of hydrogen peroxide as an example. It explains how to write and balance chemical equations, determine the mole ratios from coefficients, and use mole ratios to convert between amounts of reactants and products in moles, grams, and liters. Sample calculations are shown for determining moles, liters, and grams of reactants or products given amounts of other substances.
Reactions of acids
The document is about acids and alkalis and their reactions. It discusses how acids and alkalis react to form salts and water through a neutralization reaction. It provides examples of reactions between acids and bases like metals, metal oxides, and carbonates. The document also covers acid rain, how it is formed from air pollution, and its environmental effects. It describes methods to reduce acid rain by limiting the emissions of sulfur dioxide and nitrogen oxides.
03 balancing chemical equations
The document discusses the law of conservation of mass and balancing chemical equations. It explains that in a chemical reaction, while the types of atoms may change, the total mass remains the same. It then provides examples of balancing different chemical equations by making the numbers of atoms equal on both sides of the reaction arrow. Methods for balancing include multiplying coefficients and accounting for polyatomic ions.
4
A symbol equation uses chemical formulas to represent reactants and products in a chemical reaction. It must be balanced to show the correct ratio between reactants and products undergoing the reaction. For example, the symbol equation given shows that one atom of sulfur reacting with one molecule of oxygen produces one molecule of sulfur dioxide.
REACTION OF METALS WITH ACID
Metals have several key properties including high thermal and electrical conductivity, sonority, high melting points, ductility, and malleability. When metals react with acids, bubbles of hydrogen gas are produced along with salts of the metal. For example, zinc reacts with hydrochloric acid to form zinc chloride and hydrogen gas. Different metals react to varying degrees with acids, with magnesium reacting vigorously and copper not reacting at all.
IGCSE 11.5.3
The document discusses representations of reversible and irreversible chemical reactions. It states that the reaction of sodium and chlorine is irreversible and represented by a single arrow, while the reaction of nitrogen and hydrogen to form ammonia is reversible and represented by two half arrows. Reversible reactions can reach chemical equilibrium.
Symbols and formulas
The document discusses several key chemistry concepts:
1. Atomic symbols represent chemical elements and isotopes have the same number of protons but different neutrons.
2. Chemical formulas describe elements and compounds. The periodic table arranges elements by atomic number and identifies groups like metals and nonmetals.
3. A mole is defined as 6.02x10^23 particles and is used to relate amounts of substances to mass and numbers of atoms/molecules. Avogadro's number provides this link between microscopic and macroscopic scales.
Lecture 20.2- Oxidation numbers
The document discusses redox reactions and concepts of oxidation and reduction:
1) It provides examples of redox reactions and identifies which species are oxidized and reduced as well as the oxidizing agent.
2) It explains that metals are oxidized when they form cations and that cations are reduced when they gain electrons to form elemental metals.
3) Combustion reactions are identified as redox reactions where carbon and hydrogen are oxidized and oxygen is reduced.
4) Rules for assigning oxidation numbers to elements in compounds are outlined and examples are provided to illustrate oxidation and reduction based on changes in oxidation numbers.
02 c naming and formula writing
The document discusses naming and writing formulas for different types of compounds including:
- Ionic compounds formed between metals and nonmetals by gaining or losing valence electrons to achieve stable octets.
- Molecular compounds formed between two nonmetals using prefixes to indicate the number of each element and dropping "mono" if attached to the first element.
- Acids containing polyatomic ions that have modified names and gain hydrogen to become ionic in water.
05 acids + bases
1) Acids and bases can be identified by their characteristic properties, such as reacting with metals and carbonates, conducting electricity, and changing the color of acid-base indicators.
2) The strength of acids and bases is measured on the pH scale, with values below 7 being acidic and above 7 being basic.
3) Common acids and bases are formed through reactions between non-metals/oxygen/water and metals/oxygen/water respectively.
Reactions of acids
The document discusses acid rain, including its causes and effects. It explains that acid rain is formed when sulfur dioxide and nitrogen oxides from fossil fuel combustion dissolve in rainwater to form strong acids like sulfuric acid and nitric acid. This lowers the pH of the rainwater. Acid rain damages buildings, aquatic life in rivers and lakes, and soil quality by increasing acidity levels. Governments are working to reduce emissions and install pollution controls to lessen acid rain's environmental impacts.
Single replacementpractice
This document provides two worksheets for predicting and balancing single replacement reactions. The first worksheet asks students to predict products and balance 9 single replacement reactions involving various metals and nonmetals. The second worksheet asks students to write and balance 12 additional single replacement reactions and predict whether a reaction will occur. Both worksheets provide common ion charges for transition metals to use.
Chemical Reactions & Bonding
The document summarizes key concepts about chemical bonding and reactions:
- Magnesium oxide and sodium chloride form ionic bonds, while carbon tetrachloride forms covalent bonds. Covalent bonds also form between combinations of nonmetals.
- During chemical reactions, matter is neither created nor destroyed according to the law of conservation of mass. Chemical equations describe reactions and must be balanced.
- Reactions that absorb heat are endothermic, while reactions that release heat are exothermic. Catalysts speed up reactions while inhibitors slow them down.
Reactions Of Metals And Metal Compounds
The document discusses chemical reactions involving metals and their compounds. It explains that metals react with acids to produce salts and hydrogen gas. It also discusses how metals react with oxygen and carbon dioxide to form metal oxides and metal carbonates, which can then further react with acids. The document provides examples of word equations for common metal-acid reactions and identifies the products and reactants in various chemical changes involving metals and their compounds.
Balancing Equations
This document provides information on different types of chemical reactions:
1) Balancing equations must follow the law of conservation of mass and changing coefficients to balance atoms. Hydrogen and oxygen should be balanced last.
2) Synthesis reactions combine reactants to form a product. Decomposition reactions break compounds into simpler substances. Single replacement reactions involve one element replacing another in a compound.
3) Double replacement reactions involve the exchange of ions between reactants to form new ionic compounds as products. Products are determined by pairing ions that are "across" from each other.
Lecture 12.1- Interpreting Balanced Equations
The document discusses balancing chemical equations by adding coefficients. It provides examples of balancing equations and explains that balanced equations show that mass and atoms are conserved in chemical reactions. Stoichiometry uses mole ratios from balanced chemical equations to calculate amounts of reactants and products.
6
This document discusses displacement reactions and using the reactivity series to predict if mixtures will react. It provides 4 examples of displacement reactions involving magnesium reacting with aluminum oxide to form magnesium oxide and aluminum, magnesium reacting with iron chloride to form magnesium chloride and iron, copper reacting with gold nitrate to form copper nitrate and gold, and silver not reacting with zinc oxide.
What's hot (20)
Balancing chemical equations - NCERT textbook question of exercise
Balancing chemical equations - NCERT textbook question of exercise
Similar to 2
9 e reactions of metals & metal cmpds
This document provides information on metals and metal compounds. It discusses the properties of metals and their reactions with acids to form salts and hydrogen gas. Metalloids are elements that have properties in between metals and non-metals. The reactivity series lists metals in order of their reactivity, with the most reactive metals interacting vigorously with acids. Word and balanced chemical equations are used to represent the reactions between metals, metal oxides, metal carbonates and acids.
Typical Reactions IGCSE CHEMISTRY Y11.pptx
This document provides information on typical chemical reactions including displacement reactions between metals and between halogens. It discusses how reactivity series can predict which reactants will undergo displacement, with the more reactive element displacing the less reactive one. General equations for displacement reactions and other common reactions like metals reacting with acids are given. Word and balanced chemical equations are provided as examples.
C6 Revision
Chemical synthesis involves chemical reactions to produce desired products from starting reagents. It provides important products like food additives, fertilizers, dyes, paints, and pharmaceuticals. Chemicals can be fine chemicals made in small quantities for uses like flavors or drugs, or bulk chemicals made in large cheap quantities for other chemical processes. Controlled chemical synthesis requires planning reactions, risk assessment, calculating quantities, purification, and yield measurement. Reaction rates depend on factors like particle size, concentration, and temperature.
Science 10th Class
This document provides information on stoichiometry, which involves using mole ratios from balanced chemical equations to calculate mass relationships between substances in a chemical reaction. It outlines the steps to solve stoichiometry problems, which include writing a balanced equation, identifying known and unknown quantities, setting up mole ratio conversion factors between moles of reactants and products, and checking the answer. Key concepts discussed include the mole ratio from coefficients in a balanced equation, molar mass to convert between moles and grams, and the molar volume used to calculate liters of gas at standard temperature and pressure.
9 e reactions of metals
This document contains notes from chemistry lessons on 23/09/15 covering reactions of metals, metal compounds, carbonates, and oxides with acids. It includes example reactions and spaces for students to write out additional reactions, such as calcium + hydrochloric acid yields calcium chloride + hydrogen. The document also covers testing for hydrogen gas and carbon dioxide gas, as well as neutralization reactions between acids and bases.
Chemical equations & reactions
The document discusses chemical equations and reactions. It defines key terms like reactants, products, and coefficients. It explains how to write and balance chemical equations. It also describes different types of chemical reactions like synthesis, decomposition, and single/double replacement reactions. Guidelines are provided for predicting products and writing balanced equations.
Metals and acids ok1294990932
The document describes displacement reactions between metals and metal ion solutions. More reactive metals can displace less reactive metals from their solutions. For example, magnesium displaces iron from iron(II) nitrate, forming magnesium nitrate and iron. Magnesium is more reactive than iron. Lead also displaces copper from copper(II) sulphate, forming lead(II) sulphate and copper, as lead is more reactive than copper. However, copper does not displace lead, as copper is not more reactive than lead.
X-CHP 1-CHEMICAL REACTIONS.pptx
The document discusses various types of chemical reactions including combination, decomposition, displacement, and redox reactions. It provides examples of each type and explains that combination reactions form a single product from two or more reactants. Experiments are described where calcium oxide reacts with water in a combination reaction, releasing heat and forming calcium hydroxide. Characteristics of exothermic reactions are also outlined.
Junior cycle science chemistry in action. By Theresa Lowry-Lehnen. Science Te...
Junior cycle science chemistry in action. By Theresa Lowry-Lehnen. Science Te...Theresa Lowry-Lehnen
The document discusses various chemistry concepts including balancing chemical equations, types of chemical reactions such as thermal decomposition and reversible reactions, and processes involved in manufacturing materials like steel, titanium, aluminum, and electroplating. Examples are provided of how to identify ions and gases through chemical tests. Diagrams illustrate the multi-step industrial processes for producing important substances like sulphuric acid.Chapter 3 Oxidation and Reduction
This document discusses oxidation-reduction (redox) reactions. It defines oxidation as the gain of oxygen, loss of hydrogen, or loss of electrons, while reduction is defined as the loss of oxygen, gain of hydrogen, or gain of electrons. Redox reactions involve both oxidation and reduction occurring simultaneously. Oxidation numbers are assigned to elements to indicate degree of oxidation. Common oxidizing agents are listed that can oxidize Fe2+ to Fe3+, like potassium manganate, chlorine, and nitric acid. Reducing agents like sodium sulfite can reduce Fe3+ back to Fe2+. The document also covers IUPAC nomenclature of inorganic compounds and rules for assigning oxidation numbers.
Unit 1-Topic 1 (A&B&C)
CHEMISTRY 12AS-EDEXCEL
UNIT 1:
STRUCTURE, BONDING AND INTRODUCTION TO ORGANIC CHEMISTRY
TOPIC 1
FORMULAE, EQUATIONS AND AMOUNT OF SUBSTANCE
5.1 electrochemistry
This document discusses electrochemistry and redox reactions. It defines oxidation and reduction, and explains that they occur together in redox reactions. Redox reactions involve the transfer of electrons from one species to another, changing their oxidation states. Oxidizing agents accept electrons from reducing agents. Common oxidizing agents are hydrogen peroxide and chlorine, while common reducing agents are carbon and hydrogen. Redox reactions can be identified by changes in oxidation states and through color changes using indicators like potassium manganate or iodide.
Chem65chapter7.ppt
This document provides an outline and overview of key concepts in chemical reactions from a chemistry textbook. It discusses topics like chemical equations, balancing equations, types of chemical reactions including synthesis, decomposition, and displacement reactions. It also covers activity series, aqueous reactions involving precipitation and neutralization, and gas forming reactions. Examples are provided to illustrate concepts like writing and balancing equations.
Chemistry reaction.pdf
1) Chemical equations represent chemical reactions through formulas showing reactants and products. They must be balanced to satisfy the law of conservation of mass.
2) Types of chemical reactions include synthesis, decomposition, single replacement, double replacement, combustion and more. Balancing equations ensures the same number and types of atoms are on each side.
3) Additional symbols specify physical states like (s) solid, (l) liquid, (g) gas. Solubility rules predict if ionic compounds will dissolve or precipitate out of solution.
Balancing Equations.pptx
The document discusses chemical equations and balancing chemical reactions. It explains that chemical equations are used to represent chemical reactions and must be balanced so that the same number of atoms are on both sides of the reaction arrow. It provides examples of balancing various chemical equations by adding coefficients in front of chemical formulas like 2Na + Cl2 → 2NaCl. It also notes that state symbols should be included to indicate if reactants and products are solids, liquids, gases or aqueous.
Chem 101 week 6 pt2
This document contains lecture notes on quantitative analysis in chemistry. It discusses gravimetric analysis, which determines the amount of a substance by converting it into a product that can be isolated and weighed. An example is given of determining the amount of lead in water by precipitating lead sulfate, filtering and weighing the precipitate. A practice problem demonstrates calculating the mass of lead from the mass of lead sulfate precipitate obtained.
Chemical equations and reactions
This document discusses chemical reactions and equations. It defines chemical reactions as chemical changes where reactants are converted to products. There are five signs that a chemical reaction has occurred: a change in color, evolution of a gas, change in temperature, change in state, or formation of a precipitate. Word equations show the reactants and products using chemical names, while chemical equations use chemical formulas and are balanced according to the law of conservation of mass. The document describes several types of chemical reactions including combination, decomposition, displacement and redox reactions.
Reacciones quimicas
This document discusses chemical reactions. It defines a chemical reaction as a process where bonds between atoms in molecules are broken and formed, transforming reactants into products. Chemical reactions can occur naturally or be induced in a laboratory. They involve changes in molecular structure and composition rather than just physical changes. Chemical equations are used to represent chemical reactions symbolically, showing reactants and products. Factors like heat evolution, gas production, color change, or precipitate formation can indicate a chemical reaction has occurred.
Metals ppt
The periodic table arranges elements in horizontal rows called periods and vertical columns called groups. It provides the symbol, name, and proton number of each element. Group 1 elements are alkali metals that react with oxygen and water. Transition metals are hard, colored solids that form complex compounds and are less reactive than alkali metals. The reactivity series lists metals in order of reactivity from most to least reactive. Displacement reactions occur when a more reactive metal displaces a less reactive one from a compound.
Chemical reactions with acids Year 10 science.pptx
The document discusses chemical reactions with acids, including:
1. Acids react with metals to produce salts and hydrogen gas. This reaction is exemplified using hydrochloric acid and calcium or magnesium.
2. Acids react with metal carbonates to produce metal salts, water, and carbon dioxide gas. This is shown with sulfuric acid and calcium carbonate.
3. Neutralization is the reaction of acids with bases to form salts and water. It is an exothermic reaction that produces heat.
Similar to 2 (20)
Junior cycle science chemistry in action. By Theresa Lowry-Lehnen. Science Te...
Junior cycle science chemistry in action. By Theresa Lowry-Lehnen. Science Te...
Chemical reactions with acids Year 10 science.pptx
Chemical reactions with acids Year 10 science.pptx
More from Shaun Hutch
2
Friction occurs between two surfaces when they are moved against each other due to the roughness of the surfaces at a microscopic level, even if they appear smooth. This roughness requires a force to overcome as the bumps and hollows of each surface interact while moving past one another. Friction exists between solids, liquids, and gases, with different types including air resistance when an object moves through air and drag when an object moves through a liquid like water.
1
Friction is a resistive force that acts to slow moving objects down and tries to stop them from sliding past each other. It always acts in the opposite direction of an object's movement and is what causes things to slow down or stop when in motion. Friction exists between surfaces in contact with each other and generates heat as it transfers motion into thermal energy while impeding further sliding or rolling.
3
A boy walked at an average speed of 3.6 km/h and the question asks how far he will travel in 30 minutes. To calculate this, his speed of 3.6 km/h is multiplied by the time in hours (30 minutes is 0.5 hours) to get a distance of 1.8 km.
1
To calculate average speed, you need to know the total distance an object traveled and the total time it took to travel that distance. Average speed is calculated by dividing the total distance by the total time using the formula: Average Speed = Total Distance / Total Time. The units of distance and time determine the units for speed, such as meters per second, kilometers per hour, or miles per hour.
4
The boy needs to walk 200m to the church at an average speed of 0.8m/s. To calculate how long it would take, the document divides the distance (200m) by the speed (0.8m/s) which equals 250 seconds.
2
A girl traveled 10km around a cross-country ski course in 30 minutes. To calculate her average speed in km/h, take the distance traveled (10km) and divide it by the time taken (0.5 hours). This gives an average speed of 20km/h. To calculate average speed in m/s, first convert the distance to meters (10,000m) and time to seconds (3600s), then divide distance by time to get an average speed of 2.8m/s.
2
Unbalanced forces lead to a change in an object's speed or direction. The document discusses how if only one wind machine is blowing on a skater, or if the pull on one end of two hooks is greater than the other end, the forces are unbalanced and the skater or hooks will start to accelerate and move in the direction of the greater force. Unbalanced forces cause an object to change its speed or direction through acceleration.
1
Two wind machines apply equal but opposite forces to an ice skater, balancing each other out and preventing any movement of the skater. Similarly, when two newtonmeters are pulled equally from both ends, the recorded forces are the same because they balance each other out, causing no movement of the central hooks. Balanced forces that are equal in magnitude but opposite in direction cancel each other out.
4
If the forces on an object are balanced, the object will remain at the same speed and in the same direction. If the forces are unbalanced, the object will experience a change in either its speed (acceleration) or direction of motion. The document provides three examples of calculating the resultant force on different objects based on the balanced and unbalanced forces acting upon them.
3
Forces acting on an object can be added together to calculate the resultant force. The resultant force is found by adding the magnitudes of all the individual forces while accounting for their directions. This single resultant force then determines the overall motion of the object.
1
Forces can be measured using a force meter, which contains a spring connected to a metal hook. When a force is applied to the hook, the spring stretches, with larger forces causing greater stretching and higher readings. The unit of force is the newton (N), so 100 N represents a larger force than 5 N.
2
Forces acting on objects can be represented using force diagrams. A force diagram uses labeled arrows, with the direction of each arrow indicating the direction of a force and the length proportional to its magnitude. Forces include weight, thrust, upthrust, friction, air resistance, and for a falling ball initially, weight and air resistance are the key forces shown in its force diagram.
1
This document discusses different types of forces, including gravity and magnetism which can act over distances without direct contact, as well as friction and upthrust which require direct contact between objects. It notes that all forces involve interactions between objects and that all types of forces can occur whether objects are moving or still.
2
This document describes a method for identifying dyes in a mixture. Dots of single dyes are placed alongside a dot of an unknown mixture on paper. The solvent washes up the paper, allowing the pattern of dyes in the mixture to be compared with the single dyes to determine which dyes the mixture contains.
1
Chromatography is a technique used to separate mixtures of colored or non-colored substances that are soluble in the same solvent. It involves placing a spot of the mixture on filter paper and using one of two methods - either soaking the paper with solvent or slowly dripping solvent onto the paper - to separate the substances as the solvent travels up the paper.
1
The Earth contains an estimated 1,380 million km3 of total water, however only 3% of this is fresh water while the remaining 97% is saltwater that forms the seas and oceans.
4
Desalination is a process that makes freshwater from seawater by removing salt. It is used in some countries that do not receive enough rainwater. The simplest method of desalination is through distillation, which boils the seawater and collects the vapor, leaving the salt behind to produce freshwater.
3
Water is treated to make it safe for drinking by a system where water from a reservoir has chemicals added to combine with dirt and form a precipitate, the water then settles in a settlement tank before passing through filter beds. Chlorine is added before the water is supplied to homes, offices and factories.
1
Distillation is the technique used to separate a liquid from a mixture, involving three steps - evaporation of the liquid into a gas when heated, condensation of the gas back into a liquid in a condenser, and collection of the purified liquid.
2
The document discusses the process of separating salt from the waters of the Dead Sea. The Dead Sea, located between Jordan and Israel, contains some of the saltiest water in the world at almost six times more salty than the ocean. Nothing can live in the Dead Sea due to its high salt content, which is why it is referred to as the "dead" sea. The heat of the sun evaporates the water from the Dead Sea, leaving behind salt deposits that can be collected from salt beds along its shores.
Recently uploaded
TrustArc Webinar - 2024 Global Privacy Survey
How does your privacy program stack up against your peers? What challenges are privacy teams tackling and prioritizing in 2024?
In the fifth annual Global Privacy Benchmarks Survey, we asked over 1,800 global privacy professionals and business executives to share their perspectives on the current state of privacy inside and outside of their organizations. This year’s report focused on emerging areas of importance for privacy and compliance professionals, including considerations and implications of Artificial Intelligence (AI) technologies, building brand trust, and different approaches for achieving higher privacy competence scores.
See how organizational priorities and strategic approaches to data security and privacy are evolving around the globe.
This webinar will review:
- The top 10 privacy insights from the fifth annual Global Privacy Benchmarks Survey
- The top challenges for privacy leaders, practitioners, and organizations in 2024
- Key themes to consider in developing and maintaining your privacy program
Building Production Ready Search Pipelines with Spark and Milvus
Spark is the widely used ETL tool for processing, indexing and ingesting data to serving stack for search. Milvus is the production-ready open-source vector database. In this talk we will show how to use Spark to process unstructured data to extract vector representations, and push the vectors to Milvus vector database for search serving.
Uni Systems Copilot event_05062024_C.Vlachos.pdf
Unlocking Productivity: Leveraging the Potential of Copilot in Microsoft 365, a presentation by Christoforos Vlachos, Senior Solutions Manager – Modern Workplace, Uni Systems
Goodbye Windows 11: Make Way for Nitrux Linux 3.5.0!
As the digital landscape continually evolves, operating systems play a critical role in shaping user experiences and productivity. The launch of Nitrux Linux 3.5.0 marks a significant milestone, offering a robust alternative to traditional systems such as Windows 11. This article delves into the essence of Nitrux Linux 3.5.0, exploring its unique features, advantages, and how it stands as a compelling choice for both casual users and tech enthusiasts.
National Security Agency - NSA mobile device best practices
Threats to mobile devices are more prevalent and increasing in scope and complexity. Users of mobile devices desire to take full advantage of the features
available on those devices, but many of the features provide convenience and capability but sacrifice security. This best practices guide outlines steps the users can take to better protect personal devices and information.
GraphSummit Singapore | The Art of the Possible with Graph - Q2 2024
Neha Bajwa, Vice President of Product Marketing, Neo4j
Join us as we explore breakthrough innovations enabled by interconnected data and AI. Discover firsthand how organizations use relationships in data to uncover contextual insights and solve our most pressing challenges – from optimizing supply chains, detecting fraud, and improving customer experiences to accelerating drug discoveries.
Removing Uninteresting Bytes in Software Fuzzing
Imagine a world where software fuzzing, the process of mutating bytes in test seeds to uncover hidden and erroneous program behaviors, becomes faster and more effective. A lot depends on the initial seeds, which can significantly dictate the trajectory of a fuzzing campaign, particularly in terms of how long it takes to uncover interesting behaviour in your code. We introduce DIAR, a technique designed to speedup fuzzing campaigns by pinpointing and eliminating those uninteresting bytes in the seeds. Picture this: instead of wasting valuable resources on meaningless mutations in large, bloated seeds, DIAR removes the unnecessary bytes, streamlining the entire process.
In this work, we equipped AFL, a popular fuzzer, with DIAR and examined two critical Linux libraries -- Libxml's xmllint, a tool for parsing xml documents, and Binutil's readelf, an essential debugging and security analysis command-line tool used to display detailed information about ELF (Executable and Linkable Format). Our preliminary results show that AFL+DIAR does not only discover new paths more quickly but also achieves higher coverage overall. This work thus showcases how starting with lean and optimized seeds can lead to faster, more comprehensive fuzzing campaigns -- and DIAR helps you find such seeds.
- These are slides of the talk given at IEEE International Conference on Software Testing Verification and Validation Workshop, ICSTW 2022.
Essentials of Automations: The Art of Triggers and Actions in FME
In this second installment of our Essentials of Automations webinar series, we’ll explore the landscape of triggers and actions, guiding you through the nuances of authoring and adapting workspaces for seamless automations. Gain an understanding of the full spectrum of triggers and actions available in FME, empowering you to enhance your workspaces for efficient automation.
We’ll kick things off by showcasing the most commonly used event-based triggers, introducing you to various automation workflows like manual triggers, schedules, directory watchers, and more. Plus, see how these elements play out in real scenarios.
Whether you’re tweaking your current setup or building from the ground up, this session will arm you with the tools and insights needed to transform your FME usage into a powerhouse of productivity. Join us to discover effective strategies that simplify complex processes, enhancing your productivity and transforming your data management practices with FME. Let’s turn complexity into clarity and make your workspaces work wonders!
20240607 QFM018 Elixir Reading List May 2024
Everything I found interesting about the Elixir programming ecosystem in May 2024
Mind map of terminologies used in context of Generative AI
Mind map of common terms used in context of Generative AI.
GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024
Maruthi Prithivirajan, Head of ASEAN & IN Solution Architecture, Neo4j
Get an inside look at the latest Neo4j innovations that enable relationship-driven intelligence at scale. Learn more about the newest cloud integrations and product enhancements that make Neo4j an essential choice for developers building apps with interconnected data and generative AI.
Artificial Intelligence for XMLDevelopment
In the rapidly evolving landscape of technologies, XML continues to play a vital role in structuring, storing, and transporting data across diverse systems. The recent advancements in artificial intelligence (AI) present new methodologies for enhancing XML development workflows, introducing efficiency, automation, and intelligent capabilities. This presentation will outline the scope and perspective of utilizing AI in XML development. The potential benefits and the possible pitfalls will be highlighted, providing a balanced view of the subject.
We will explore the capabilities of AI in understanding XML markup languages and autonomously creating structured XML content. Additionally, we will examine the capacity of AI to enrich plain text with appropriate XML markup. Practical examples and methodological guidelines will be provided to elucidate how AI can be effectively prompted to interpret and generate accurate XML markup.
Further emphasis will be placed on the role of AI in developing XSLT, or schemas such as XSD and Schematron. We will address the techniques and strategies adopted to create prompts for generating code, explaining code, or refactoring the code, and the results achieved.
The discussion will extend to how AI can be used to transform XML content. In particular, the focus will be on the use of AI XPath extension functions in XSLT, Schematron, Schematron Quick Fixes, or for XML content refactoring.
The presentation aims to deliver a comprehensive overview of AI usage in XML development, providing attendees with the necessary knowledge to make informed decisions. Whether you’re at the early stages of adopting AI or considering integrating it in advanced XML development, this presentation will cover all levels of expertise.
By highlighting the potential advantages and challenges of integrating AI with XML development tools and languages, the presentation seeks to inspire thoughtful conversation around the future of XML development. We’ll not only delve into the technical aspects of AI-powered XML development but also discuss practical implications and possible future directions.
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAU
Webinar Recording: https://www.panagenda.com/webinars/hcl-notes-und-domino-lizenzkostenreduzierung-in-der-welt-von-dlau/
DLAU und die Lizenzen nach dem CCB- und CCX-Modell sind für viele in der HCL-Community seit letztem Jahr ein heißes Thema. Als Notes- oder Domino-Kunde haben Sie vielleicht mit unerwartet hohen Benutzerzahlen und Lizenzgebühren zu kämpfen. Sie fragen sich vielleicht, wie diese neue Art der Lizenzierung funktioniert und welchen Nutzen sie Ihnen bringt. Vor allem wollen Sie sicherlich Ihr Budget einhalten und Kosten sparen, wo immer möglich. Das verstehen wir und wir möchten Ihnen dabei helfen!
Wir erklären Ihnen, wie Sie häufige Konfigurationsprobleme lösen können, die dazu führen können, dass mehr Benutzer gezählt werden als nötig, und wie Sie überflüssige oder ungenutzte Konten identifizieren und entfernen können, um Geld zu sparen. Es gibt auch einige Ansätze, die zu unnötigen Ausgaben führen können, z. B. wenn ein Personendokument anstelle eines Mail-Ins für geteilte Mailboxen verwendet wird. Wir zeigen Ihnen solche Fälle und deren Lösungen. Und natürlich erklären wir Ihnen das neue Lizenzmodell.
Nehmen Sie an diesem Webinar teil, bei dem HCL-Ambassador Marc Thomas und Gastredner Franz Walder Ihnen diese neue Welt näherbringen. Es vermittelt Ihnen die Tools und das Know-how, um den Überblick zu bewahren. Sie werden in der Lage sein, Ihre Kosten durch eine optimierte Domino-Konfiguration zu reduzieren und auch in Zukunft gering zu halten.
Diese Themen werden behandelt
- Reduzierung der Lizenzkosten durch Auffinden und Beheben von Fehlkonfigurationen und überflüssigen Konten
- Wie funktionieren CCB- und CCX-Lizenzen wirklich?
- Verstehen des DLAU-Tools und wie man es am besten nutzt
- Tipps für häufige Problembereiche, wie z. B. Team-Postfächer, Funktions-/Testbenutzer usw.
- Praxisbeispiele und Best Practices zum sofortigen Umsetzen
GraphRAG for Life Science to increase LLM accuracy
GraphRAG for life science domain, where you retriever information from biomedical knowledge graphs using LLMs to increase the accuracy and performance of generated answers
UiPath Test Automation using UiPath Test Suite series, part 6
Welcome to UiPath Test Automation using UiPath Test Suite series part 6. In this session, we will cover Test Automation with generative AI and Open AI.
UiPath Test Automation with generative AI and Open AI webinar offers an in-depth exploration of leveraging cutting-edge technologies for test automation within the UiPath platform. Attendees will delve into the integration of generative AI, a test automation solution, with Open AI advanced natural language processing capabilities.
Throughout the session, participants will discover how this synergy empowers testers to automate repetitive tasks, enhance testing accuracy, and expedite the software testing life cycle. Topics covered include the seamless integration process, practical use cases, and the benefits of harnessing AI-driven automation for UiPath testing initiatives. By attending this webinar, testers, and automation professionals can gain valuable insights into harnessing the power of AI to optimize their test automation workflows within the UiPath ecosystem, ultimately driving efficiency and quality in software development processes.
What will you get from this session?
1. Insights into integrating generative AI.
2. Understanding how this integration enhances test automation within the UiPath platform
3. Practical demonstrations
4. Exploration of real-world use cases illustrating the benefits of AI-driven test automation for UiPath
Topics covered:
What is generative AI
Test Automation with generative AI and Open AI.
UiPath integration with generative AI
Speaker:
Deepak Rai, Automation Practice Lead, Boundaryless Group and UiPath MVP
Climate Impact of Software Testing at Nordic Testing Days
My slides at Nordic Testing Days 6.6.2024
Climate impact / sustainability of software testing discussed on the talk. ICT and testing must carry their part of global responsibility to help with the climat warming. We can minimize the carbon footprint but we can also have a carbon handprint, a positive impact on the climate. Quality characteristics can be added with sustainability, and then measured continuously. Test environments can be used less, and in smaller scale and on demand. Test techniques can be used in optimizing or minimizing number of tests. Test automation can be used to speed up testing.
Let's Integrate MuleSoft RPA, COMPOSER, APM with AWS IDP along with Slack
Discover the seamless integration of RPA (Robotic Process Automation), COMPOSER, and APM with AWS IDP enhanced with Slack notifications. Explore how these technologies converge to streamline workflows, optimize performance, and ensure secure access, all while leveraging the power of AWS IDP and real-time communication via Slack notifications.
Recently uploaded (20)
Building Production Ready Search Pipelines with Spark and Milvus
Building Production Ready Search Pipelines with Spark and Milvus
Goodbye Windows 11: Make Way for Nitrux Linux 3.5.0!
Goodbye Windows 11: Make Way for Nitrux Linux 3.5.0!
National Security Agency - NSA mobile device best practices
National Security Agency - NSA mobile device best practices
GraphSummit Singapore | The Art of the Possible with Graph - Q2 2024
GraphSummit Singapore | The Art of the Possible with Graph - Q2 2024
Essentials of Automations: The Art of Triggers and Actions in FME
Essentials of Automations: The Art of Triggers and Actions in FME
Mind map of terminologies used in context of Generative AI
Mind map of terminologies used in context of Generative AI
GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024
GraphSummit Singapore | Neo4j Product Vision & Roadmap - Q2 2024
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAU
HCL Notes und Domino Lizenzkostenreduzierung in der Welt von DLAU
GraphRAG for Life Science to increase LLM accuracy
GraphRAG for Life Science to increase LLM accuracy
UiPath Test Automation using UiPath Test Suite series, part 6
UiPath Test Automation using UiPath Test Suite series, part 6
Climate Impact of Software Testing at Nordic Testing Days
Climate Impact of Software Testing at Nordic Testing Days
Let's Integrate MuleSoft RPA, COMPOSER, APM with AWS IDP along with Slack
Let's Integrate MuleSoft RPA, COMPOSER, APM with AWS IDP along with Slack
2
- 1. Metals and hydrochloric acid – equations What is the balanced symbol equation for each reaction?
- 2. Metals and hydrochloric acid – equations What is the balanced symbol equation for each reaction? hydrochloric acid magnesium + Mg 2HCl+
- 3. Metals and hydrochloric acid – equations What is the balanced symbol equation for each reaction? hydrochloric acid magnesium chloride magnesium hydrogen+ + Mg 2HCl MgCl2 H2+ +
- 4. Metals and hydrochloric acid – equations What is the balanced symbol equation for each reaction? hydrochloric acid magnesium chloride magnesium hydrogen+ + Mg 2HCl MgCl2 H2+ + aluminium hydrochloric acid + 2Al 6HCl+
- 5. Metals and hydrochloric acid – equations What is the balanced symbol equation for each reaction? hydrochloric acid magnesium chloride magnesium hydrogen+ + Mg 2HCl MgCl2 H2+ + aluminium hydrochloric acid aluminium chloride hydrogen+ + 2Al 6HCl 2AlCl3 3H2+ +
- 6. Metals and hydrochloric acid – equations What is the balanced symbol equation for each reaction? hydrochloric acid magnesium chloride magnesium hydrogen+ + Mg 2HCl MgCl2 H2+ + aluminium hydrochloric acid aluminium chloride hydrogen+ + 2Al 6HCl 2AlCl3 3H2+ + zinc hydrochloric acid + Zn 2HCl+
- 7. Metals and hydrochloric acid – equations What is the balanced symbol equation for each reaction? hydrochloric acid magnesium chloride magnesium hydrogen+ + Mg 2HCl MgCl2 H2+ + aluminium hydrochloric acid aluminium chloride hydrogen+ + 2Al 6HCl 2AlCl3 3H2+ + zinc hydrochloric acid zinc chloride hydrogen+ + Zn 2HCl ZnCl2 H2+ +