Acids and bases
•Download as PPTX, PDF•
2 likes•1,227 views
This document discusses acids and bases. It defines acids as substances that produce hydrogen ions in water and bases as substances that react with acids to form salts and water. It describes the chemical properties of acids and bases, including their tastes, pH levels, and ability to conduct electricity. Common acids like sulfuric acid and bases like sodium hydroxide are discussed along with their uses. The roles of water in producing hydrogen and hydroxide ions are explained. The pH scale is introduced as a measure of acidity and alkalinity. Strong and weak acids and bases are differentiated based on their ionization in water.
Report
Share
Report
Share
![What is acid? ,[object Object],What is base? ,[object Object], form only salt and water What is alkali? ,[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Recommended
Buffer solutions
some of the concepts about buffer solutions in short detail
explanation with the help of graph and equations.
Grade 10 acids and bases
The definition of Acids and Bases based on Bronsted-Lowery Model. It describes the fundamental properties of both the acids and the bases.
Chapter 15.1 : Properties of Acids and Bases
This document discusses the properties and nomenclature of acids and bases. It defines acids as substances that increase the hydrogen ion concentration in aqueous solutions, and bases as substances that increase the hydroxide ion concentration. Strong acids fully ionize in water, producing hydronium ions, while weak acids only partially ionize. Common strong acids include sulfuric acid and nitric acid. Common bases, such as sodium hydroxide, fully dissociate in water to produce hydroxide ions. The document also provides examples of uses for several acids in industry and food processing.
Acids & Bases Gr. 7.pptx
The document discusses acids and bases. It defines acids as substances that donate hydrogen ions in water, giving them sour tastes and allowing them to conduct electricity and corrode other substances. Bases are defined as substances that form hydroxide ions in water, giving them bitter tastes and allowing them to conduct electricity and feel slippery. The document explains the pH scale and uses of acids and bases, describing properties of strong vs. weak acids and bases and how salts are formed through neutralization reactions of acids and bases.
An Introduction Acids, Bases and pH
Acids produce hydrogen ions (H+) in aqueous solutions, have a pH below 7, taste sour, and react with bases. Examples include citric acid and hydrochloric acid. Bases produce hydroxide ions (OH-) in water, have a pH above 7, taste bitter, and feel soapy. Examples include sodium hydroxide and potassium hydroxide. The strength of acids and bases is determined by their level of ionization, with strong acids and bases having near complete ionization and weak ones having little ionization. The pH scale is used to measure acidity and alkalinity.
arrhenius concept of acids and bases
According to Arrhenius' concept of acids and bases presented in 1887, acids are substances that dissociate in water to produce hydrogen ions, while bases are substances that dissociate in water to produce hydroxide ions. Examples given are that HCl produces H+ ions in water to act as an acid and KOH produces OH- ions to act as a base. However, this concept has limitations in that it only applies to substances in water and cannot explain the behavior of acids and bases in non-aqueous solutions or compounds without H+ or OH- ions like CO2 and NH3.
Acid and Base
This document discusses acids and bases. It defines acids and bases according to Arrhenius, Bronsted-Lowry, and Lewis theories. It explains the properties of acids and bases, including neutralization reactions between acids and bases that produce salts and water. Examples of strong vs. weak acids and bases are given. The document also discusses hard and soft acids and bases according to the hard and soft acid and base theory. Common uses of bases like sodium hydroxide and ammonium hydroxide are listed.
19.1 acids, base and salts By Hamdy Karim
Students will be able to compare between Arrhenius, Bronsted-Lowry, and Lewis theories to identify the acids and bases concept. They also will study the conjugated acids and bases in addition to the Amphoteric Substances as well!
Recommended
Buffer solutions
some of the concepts about buffer solutions in short detail
explanation with the help of graph and equations.
Grade 10 acids and bases
The definition of Acids and Bases based on Bronsted-Lowery Model. It describes the fundamental properties of both the acids and the bases.
Chapter 15.1 : Properties of Acids and Bases
This document discusses the properties and nomenclature of acids and bases. It defines acids as substances that increase the hydrogen ion concentration in aqueous solutions, and bases as substances that increase the hydroxide ion concentration. Strong acids fully ionize in water, producing hydronium ions, while weak acids only partially ionize. Common strong acids include sulfuric acid and nitric acid. Common bases, such as sodium hydroxide, fully dissociate in water to produce hydroxide ions. The document also provides examples of uses for several acids in industry and food processing.
Acids & Bases Gr. 7.pptx
The document discusses acids and bases. It defines acids as substances that donate hydrogen ions in water, giving them sour tastes and allowing them to conduct electricity and corrode other substances. Bases are defined as substances that form hydroxide ions in water, giving them bitter tastes and allowing them to conduct electricity and feel slippery. The document explains the pH scale and uses of acids and bases, describing properties of strong vs. weak acids and bases and how salts are formed through neutralization reactions of acids and bases.
An Introduction Acids, Bases and pH
Acids produce hydrogen ions (H+) in aqueous solutions, have a pH below 7, taste sour, and react with bases. Examples include citric acid and hydrochloric acid. Bases produce hydroxide ions (OH-) in water, have a pH above 7, taste bitter, and feel soapy. Examples include sodium hydroxide and potassium hydroxide. The strength of acids and bases is determined by their level of ionization, with strong acids and bases having near complete ionization and weak ones having little ionization. The pH scale is used to measure acidity and alkalinity.
arrhenius concept of acids and bases
According to Arrhenius' concept of acids and bases presented in 1887, acids are substances that dissociate in water to produce hydrogen ions, while bases are substances that dissociate in water to produce hydroxide ions. Examples given are that HCl produces H+ ions in water to act as an acid and KOH produces OH- ions to act as a base. However, this concept has limitations in that it only applies to substances in water and cannot explain the behavior of acids and bases in non-aqueous solutions or compounds without H+ or OH- ions like CO2 and NH3.
Acid and Base
This document discusses acids and bases. It defines acids and bases according to Arrhenius, Bronsted-Lowry, and Lewis theories. It explains the properties of acids and bases, including neutralization reactions between acids and bases that produce salts and water. Examples of strong vs. weak acids and bases are given. The document also discusses hard and soft acids and bases according to the hard and soft acid and base theory. Common uses of bases like sodium hydroxide and ammonium hydroxide are listed.
19.1 acids, base and salts By Hamdy Karim
Students will be able to compare between Arrhenius, Bronsted-Lowry, and Lewis theories to identify the acids and bases concept. They also will study the conjugated acids and bases in addition to the Amphoteric Substances as well!
Chemistry acid,base,salt
This document provides an overview of acids, bases, and salts. It defines acids as substances that release H+ ions in aqueous solution and bases as substances that release OH- ions. Salts are formed through the neutralization reaction between an acid and a base, resulting in ionic compounds composed of cations and anions. Examples of common acids, bases, and salts are provided along with their properties and uses. Key points covered include the pH scale relationship to acidity, indicators being used to test acids and bases, and common salts like sodium chloride, calcium chloride, and their applications.
ACIDS and BASES.
Properties/characteristics of Acid and Base.
Understanding the pH scale.
Acid-Base Indicator.
Neutralization.
Example of acids and bases
Acids and bases
This document discusses acids and bases. It defines acids as substances that produce H+ ions in water and have a pH less than 7. Acids have properties such as turning litmus red and reacting with metals. Bases are defined as substances that produce OH- ions in water and have a pH greater than 7. They have properties such as turning litmus blue and reacting with acids to form salt and water. Strong acids and bases are fully dissociated in water while weak acids and bases are only partially dissociated. The document also discusses Bronsted-Lowry and Lewis acid-base theories.
Chemistry in everyday life
This document discusses the role of chemistry in everyday life through numerous examples. It begins by introducing chemistry in toothpaste, noting the main ingredients of fluoride and abrasives. It then discusses the chemistry of raising agents in bread, caffeine in coffee, sulfur compounds in onions, nicotine and other chemicals in cigarettes, ethanol in alcoholic drinks, elemental composition of the human body, neurochemicals involved in emotions, photosynthesis in food production, soap chemistry, why ice floats, food preservatives, enzymes in digestion, sunscreen chemicals, rust formation chemistry, and ingredients in cosmetics. The document aims to illustrate how chemistry underlies many everyday products and biological processes.
Acid and base
THIS PPT WILL EXPLAIN YOU ALL ABOUT ACID AND BASE AND THEORIES OF ACID AND BASE . THIS IS VERY HELPFUL FOR THE STUDENTS FROM DIPLOMA AND BACHELOR PHARMACY STUDENTS.
Acids, bases and salt
This document defines acids, bases, and salts according to three theories:
1) Arrhenius defines acids as substances that yield hydrogen ions in water and bases as substances that yield hydroxide ions in water. Neutralization produces salt and water.
2) Bronsted-Lowry defines acids as proton donors and bases as proton acceptors. Neutralization involves the transfer of a proton from an acid to a base.
3) Lewis defines acids as electron pair acceptors and bases as electron pair donors. Neutralization involves the sharing of an electron pair between an acid and base.
Acids and Bases
This document discusses the chemistry of acids and bases. It outlines three definitions of acids and bases: Arrhenius, Brønsted-Lowry, and Lewis. The Arrhenius definition states that acids produce hydrogen ions in water and bases produce hydroxide ions. The Brønsted-Lowry definition broadened this to include acids as hydrogen ion donors and bases as acceptors. The Lewis definition focuses on electron pair donation and acceptance. Acids react with bases to form salts and water in a neutralization reaction. Common acids include sulfuric acid, nitric acid, hydrochloric acid, and acetic acid.
Precipitation reactions
When sodium chloride dissolves in water, the ions separate from each other into positive sodium ions and negative chloride ions. This dissolving process can be represented by the equation NaCl(s) → Na+(aq) + Cl-(aq). The solubility of compounds is based on rules regarding which ions combine to form soluble or insoluble compounds. Compounds that do not dissolve in water and remain as a solid are considered precipitates, and chemical reactions where precipitates form are called precipitation reactions.
Boardworks ionic bonding
Ionic bonding occurs when a metal atom transfers electrons to a non-metal atom to form ions. The ions have full outer electron shells, making them stable. The positively charged metal ions are attracted to the negatively charged non-metal ions, forming an ionic bond. To determine the formula of an ionic compound, you write the symbols of the elements, determine the charge of each ion, and balance the ions so the total charge is zero. This gives the ratio of ions used to write the chemical formula. For example, sodium oxide has a 2:1 ratio of sodium and oxide ions, so its formula is Na2O.
Lewis acid base
This document discusses Lewis acid-base theory. It defines a Lewis acid as a substance that can accept an electron pair to form a covalent bond, while a Lewis base is a substance that can donate an electron pair to form a covalent bond. The Lewis definitions include all Brønsted-Lowry acids and bases. According to Lewis, an acid accepts an electron pair during a reaction and a base donates an electron pair.
Acids & Bases
This document discusses acids and bases. It defines acids as substances that produce H+ ions in aqueous solution and bases as substances that produce OH- ions. The document describes the pH scale for measuring acidity and alkalinity. It provides examples of the characteristic reactions of acids with metals, bases, and carbonates. It also discusses the importance of controlling acidity in the environment and describes how acids and bases are encountered in everyday life such as in soil, water, and air.
Chemistry used in daily life.
Chemistry plays a major role in our everyday lives. From the moment we wake up using toothpaste containing sodium monofluorophosphate, to eating breakfast where yeast and baking powder are used as leavening agents, to relaxing at night when our bodies produce melatonin and adenosine to induce sleep, chemistry is constantly at work behind the scenes. Some examples highlighted include the use of nitrogen in chip bags to prevent spoilage, the production of sulfonic acid when onions are cut making us cry, and the role of neurotransmitters in influencing our emotions. Overall, chemistry underpins many daily activities and processes in our lives.
Acids, Bases, and Salts
This document discusses acids, bases, and salts. It defines acids as substances that increase the concentration of hydrogen ions in water and bases as those that increase hydroxide ions. Salts are formed through the neutralization reaction of acids and bases. Common indicators of acidity and alkalinity include litmus paper, pH meters, and natural indicators like red cabbage juice. Acids have a sour taste, do not feel slippery, and can react with metals. Bases have a bitter taste, feel soapy, and some can react with metals. Safety measures for handling acids and bases include wearing protective equipment and flushing exposed areas with water. The document also provides examples of investigating substances using natural indicators.
Acid base reactions
This document defines acids and bases, describing their properties and common uses. Acids have a pH below 7 and taste sour, while bases have a pH above 7 and feel soapy. The document explains that acids and bases react through neutralization, forming less acidic or basic salt mixtures. Common acids include acetic, citric, and sulfuric acids, which are found in vinegar, fruits, and industrial chemicals, while bases are found in soaps, cleaners, and the human body.
Classification of acids & bases
The document discusses acids and bases. It defines acids as compounds that yield hydrogen ions (H+) when dissolved in water. It provides examples of common acids like hydrochloric acid, nitric acid, sulfuric acid, etc. and describes how each one reacts with water to produce hydrogen ions. The document also classifies acids based on origin, strength, concentration, and number of hydrogen ions produced. Similarly, it defines bases as compounds that yield hydroxide ions (OH-) in water, provides examples, and describes their classification based on strength and concentration.
Periodic trends
The document discusses periodic trends in elemental properties. It explains that Dmitri Mendeleev was the first to organize elements in a periodic table based on their properties. Elements in the same group have similar properties due to their valence electrons. Atomic radius generally decreases moving left to right across a period and increases moving down a group due to electron shielding. Ionization energy increases as atomic radius decreases. Electron affinity is exothermic when gaining electrons fills an orbital. Metallic character decreases and electronegativity increases moving from left to right. Cations are smaller than their parent atoms while anions are larger.
Acids, bases and salts according to the syllabus of CAIE and IGCSE
This document provides information about acids and bases:
- Acids are substances that produce hydrogen ions in water and have properties like a sour taste and turning litmus paper red. Strong acids fully ionize in water while weak acids only partially ionize.
- Bases include metal oxides and hydroxides. Soluble bases are called alkalis. Bases react with acids to produce salt and water in a neutralization reaction.
- Important acids and bases have many applications from batteries to cleaning to food preservation. Processes like the Contact Process are used industrially to produce acids like sulfuric acid.
Chem 2 - Acid-Base Equilibria I: The Basics of Acids and Bases
This document discusses the basics of acids and bases according to three definitions:
1) Arrhenius definition - acids produce H3O+ in water and bases produce OH- in water.
2) Brønsted-Lowry definition - acids donate protons and bases accept protons.
3) Lewis definition - acids accept electron pairs and bases donate electron pairs.
It also covers the pH scale, differences between strong and weak acids/bases, and conjugate acid-base pairs. Neutralization reactions between acids and bases are described.
Acid base notes
This document discusses acids and bases. It defines acids as substances that produce hydrogen ions in water, and bases as substances that produce hydroxide ions in water. Strong acids and bases completely ionize, while weak ones only partially ionize. Neutral substances have equal concentrations of hydrogen and hydroxide ions. When acids and bases are mixed, they neutralize to form salts and water through balanced chemical reactions. pH indicators can be used to determine if a solution is acidic, basic, or neutral.
C12 electrochemistry
The document outlines key concepts in electrochemistry including:
1. Electrolysis involves using electricity to break down ionic compounds or solutions into their components. It occurs when ions are able to move freely in molten or aqueous states.
2. During electrolysis, cations move to the cathode where they gain electrons and undergo reduction reactions. Anions move to the anode where they lose electrons and undergo oxidation reactions.
3. The electrolysis of molten ionic compounds produces metals at the cathode and non-metals at the anode. Electrolysis of aqueous solutions can produce hydrogen and oxygen from water or discharge other ions depending on their reactivity.
Acids and bases
This document discusses acids and bases. It defines acids as substances that produce hydrogen ions in water and bases as substances that react with acids to form salts and water. It describes the chemical properties of acids and bases, including their tastes, pH levels, and ability to conduct electricity. Common acids like sulfuric acid and bases like sodium hydroxide are discussed along with their uses. The roles of water in producing hydrogen and hydroxide ions are explained. The pH scale is introduced as a measure of acidity and alkalinity. Strong and weak acids and bases are distinguished by their level of ionization in water.
Exercises
This document discusses acids, bases, and pH.
It defines an acid as a substance that produces hydrogen ions in water, a base as a substance that reacts with an acid to form a salt and water, and an alkali as a soluble base that produces hydroxide ions in water.
It then asks questions about identifying strong vs weak acids and bases based on their dissociation in water and pH values. Solutions with the highest H+ ion concentration and OH- ion concentration are identified. Statements about acid and base properties are identified as correct or incorrect.
More Related Content
What's hot
Chemistry acid,base,salt
This document provides an overview of acids, bases, and salts. It defines acids as substances that release H+ ions in aqueous solution and bases as substances that release OH- ions. Salts are formed through the neutralization reaction between an acid and a base, resulting in ionic compounds composed of cations and anions. Examples of common acids, bases, and salts are provided along with their properties and uses. Key points covered include the pH scale relationship to acidity, indicators being used to test acids and bases, and common salts like sodium chloride, calcium chloride, and their applications.
ACIDS and BASES.
Properties/characteristics of Acid and Base.
Understanding the pH scale.
Acid-Base Indicator.
Neutralization.
Example of acids and bases
Acids and bases
This document discusses acids and bases. It defines acids as substances that produce H+ ions in water and have a pH less than 7. Acids have properties such as turning litmus red and reacting with metals. Bases are defined as substances that produce OH- ions in water and have a pH greater than 7. They have properties such as turning litmus blue and reacting with acids to form salt and water. Strong acids and bases are fully dissociated in water while weak acids and bases are only partially dissociated. The document also discusses Bronsted-Lowry and Lewis acid-base theories.
Chemistry in everyday life
This document discusses the role of chemistry in everyday life through numerous examples. It begins by introducing chemistry in toothpaste, noting the main ingredients of fluoride and abrasives. It then discusses the chemistry of raising agents in bread, caffeine in coffee, sulfur compounds in onions, nicotine and other chemicals in cigarettes, ethanol in alcoholic drinks, elemental composition of the human body, neurochemicals involved in emotions, photosynthesis in food production, soap chemistry, why ice floats, food preservatives, enzymes in digestion, sunscreen chemicals, rust formation chemistry, and ingredients in cosmetics. The document aims to illustrate how chemistry underlies many everyday products and biological processes.
Acid and base
THIS PPT WILL EXPLAIN YOU ALL ABOUT ACID AND BASE AND THEORIES OF ACID AND BASE . THIS IS VERY HELPFUL FOR THE STUDENTS FROM DIPLOMA AND BACHELOR PHARMACY STUDENTS.
Acids, bases and salt
This document defines acids, bases, and salts according to three theories:
1) Arrhenius defines acids as substances that yield hydrogen ions in water and bases as substances that yield hydroxide ions in water. Neutralization produces salt and water.
2) Bronsted-Lowry defines acids as proton donors and bases as proton acceptors. Neutralization involves the transfer of a proton from an acid to a base.
3) Lewis defines acids as electron pair acceptors and bases as electron pair donors. Neutralization involves the sharing of an electron pair between an acid and base.
Acids and Bases
This document discusses the chemistry of acids and bases. It outlines three definitions of acids and bases: Arrhenius, Brønsted-Lowry, and Lewis. The Arrhenius definition states that acids produce hydrogen ions in water and bases produce hydroxide ions. The Brønsted-Lowry definition broadened this to include acids as hydrogen ion donors and bases as acceptors. The Lewis definition focuses on electron pair donation and acceptance. Acids react with bases to form salts and water in a neutralization reaction. Common acids include sulfuric acid, nitric acid, hydrochloric acid, and acetic acid.
Precipitation reactions
When sodium chloride dissolves in water, the ions separate from each other into positive sodium ions and negative chloride ions. This dissolving process can be represented by the equation NaCl(s) → Na+(aq) + Cl-(aq). The solubility of compounds is based on rules regarding which ions combine to form soluble or insoluble compounds. Compounds that do not dissolve in water and remain as a solid are considered precipitates, and chemical reactions where precipitates form are called precipitation reactions.
Boardworks ionic bonding
Ionic bonding occurs when a metal atom transfers electrons to a non-metal atom to form ions. The ions have full outer electron shells, making them stable. The positively charged metal ions are attracted to the negatively charged non-metal ions, forming an ionic bond. To determine the formula of an ionic compound, you write the symbols of the elements, determine the charge of each ion, and balance the ions so the total charge is zero. This gives the ratio of ions used to write the chemical formula. For example, sodium oxide has a 2:1 ratio of sodium and oxide ions, so its formula is Na2O.
Lewis acid base
This document discusses Lewis acid-base theory. It defines a Lewis acid as a substance that can accept an electron pair to form a covalent bond, while a Lewis base is a substance that can donate an electron pair to form a covalent bond. The Lewis definitions include all Brønsted-Lowry acids and bases. According to Lewis, an acid accepts an electron pair during a reaction and a base donates an electron pair.
Acids & Bases
This document discusses acids and bases. It defines acids as substances that produce H+ ions in aqueous solution and bases as substances that produce OH- ions. The document describes the pH scale for measuring acidity and alkalinity. It provides examples of the characteristic reactions of acids with metals, bases, and carbonates. It also discusses the importance of controlling acidity in the environment and describes how acids and bases are encountered in everyday life such as in soil, water, and air.
Chemistry used in daily life.
Chemistry plays a major role in our everyday lives. From the moment we wake up using toothpaste containing sodium monofluorophosphate, to eating breakfast where yeast and baking powder are used as leavening agents, to relaxing at night when our bodies produce melatonin and adenosine to induce sleep, chemistry is constantly at work behind the scenes. Some examples highlighted include the use of nitrogen in chip bags to prevent spoilage, the production of sulfonic acid when onions are cut making us cry, and the role of neurotransmitters in influencing our emotions. Overall, chemistry underpins many daily activities and processes in our lives.
Acids, Bases, and Salts
This document discusses acids, bases, and salts. It defines acids as substances that increase the concentration of hydrogen ions in water and bases as those that increase hydroxide ions. Salts are formed through the neutralization reaction of acids and bases. Common indicators of acidity and alkalinity include litmus paper, pH meters, and natural indicators like red cabbage juice. Acids have a sour taste, do not feel slippery, and can react with metals. Bases have a bitter taste, feel soapy, and some can react with metals. Safety measures for handling acids and bases include wearing protective equipment and flushing exposed areas with water. The document also provides examples of investigating substances using natural indicators.
Acid base reactions
This document defines acids and bases, describing their properties and common uses. Acids have a pH below 7 and taste sour, while bases have a pH above 7 and feel soapy. The document explains that acids and bases react through neutralization, forming less acidic or basic salt mixtures. Common acids include acetic, citric, and sulfuric acids, which are found in vinegar, fruits, and industrial chemicals, while bases are found in soaps, cleaners, and the human body.
Classification of acids & bases
The document discusses acids and bases. It defines acids as compounds that yield hydrogen ions (H+) when dissolved in water. It provides examples of common acids like hydrochloric acid, nitric acid, sulfuric acid, etc. and describes how each one reacts with water to produce hydrogen ions. The document also classifies acids based on origin, strength, concentration, and number of hydrogen ions produced. Similarly, it defines bases as compounds that yield hydroxide ions (OH-) in water, provides examples, and describes their classification based on strength and concentration.
Periodic trends
The document discusses periodic trends in elemental properties. It explains that Dmitri Mendeleev was the first to organize elements in a periodic table based on their properties. Elements in the same group have similar properties due to their valence electrons. Atomic radius generally decreases moving left to right across a period and increases moving down a group due to electron shielding. Ionization energy increases as atomic radius decreases. Electron affinity is exothermic when gaining electrons fills an orbital. Metallic character decreases and electronegativity increases moving from left to right. Cations are smaller than their parent atoms while anions are larger.
Acids, bases and salts according to the syllabus of CAIE and IGCSE
This document provides information about acids and bases:
- Acids are substances that produce hydrogen ions in water and have properties like a sour taste and turning litmus paper red. Strong acids fully ionize in water while weak acids only partially ionize.
- Bases include metal oxides and hydroxides. Soluble bases are called alkalis. Bases react with acids to produce salt and water in a neutralization reaction.
- Important acids and bases have many applications from batteries to cleaning to food preservation. Processes like the Contact Process are used industrially to produce acids like sulfuric acid.
Chem 2 - Acid-Base Equilibria I: The Basics of Acids and Bases
This document discusses the basics of acids and bases according to three definitions:
1) Arrhenius definition - acids produce H3O+ in water and bases produce OH- in water.
2) Brønsted-Lowry definition - acids donate protons and bases accept protons.
3) Lewis definition - acids accept electron pairs and bases donate electron pairs.
It also covers the pH scale, differences between strong and weak acids/bases, and conjugate acid-base pairs. Neutralization reactions between acids and bases are described.
Acid base notes
This document discusses acids and bases. It defines acids as substances that produce hydrogen ions in water, and bases as substances that produce hydroxide ions in water. Strong acids and bases completely ionize, while weak ones only partially ionize. Neutral substances have equal concentrations of hydrogen and hydroxide ions. When acids and bases are mixed, they neutralize to form salts and water through balanced chemical reactions. pH indicators can be used to determine if a solution is acidic, basic, or neutral.
C12 electrochemistry
The document outlines key concepts in electrochemistry including:
1. Electrolysis involves using electricity to break down ionic compounds or solutions into their components. It occurs when ions are able to move freely in molten or aqueous states.
2. During electrolysis, cations move to the cathode where they gain electrons and undergo reduction reactions. Anions move to the anode where they lose electrons and undergo oxidation reactions.
3. The electrolysis of molten ionic compounds produces metals at the cathode and non-metals at the anode. Electrolysis of aqueous solutions can produce hydrogen and oxygen from water or discharge other ions depending on their reactivity.
What's hot (20)
Acids, bases and salts according to the syllabus of CAIE and IGCSE
Acids, bases and salts according to the syllabus of CAIE and IGCSE
Chem 2 - Acid-Base Equilibria I: The Basics of Acids and Bases
Chem 2 - Acid-Base Equilibria I: The Basics of Acids and Bases
Viewers also liked
Acids and bases
This document discusses acids and bases. It defines acids as substances that produce hydrogen ions in water and bases as substances that react with acids to form salts and water. It describes the chemical properties of acids and bases, including their tastes, pH levels, and ability to conduct electricity. Common acids like sulfuric acid and bases like sodium hydroxide are discussed along with their uses. The roles of water in producing hydrogen and hydroxide ions are explained. The pH scale is introduced as a measure of acidity and alkalinity. Strong and weak acids and bases are distinguished by their level of ionization in water.
Exercises
This document discusses acids, bases, and pH.
It defines an acid as a substance that produces hydrogen ions in water, a base as a substance that reacts with an acid to form a salt and water, and an alkali as a soluble base that produces hydroxide ions in water.
It then asks questions about identifying strong vs weak acids and bases based on their dissociation in water and pH values. Solutions with the highest H+ ion concentration and OH- ion concentration are identified. Statements about acid and base properties are identified as correct or incorrect.
Acids and bases
This document discusses acids and bases. It defines acids as substances that produce hydrogen ions in water and bases as substances that react with acids to form salts and water. It describes the chemical properties of acids and bases, including their tastes, pH levels, and ability to conduct electricity. Common acids like sulfuric acid and bases like sodium hydroxide are discussed along with their uses. The roles of water in producing hydrogen and hydroxide ions are explained. The pH scale is introduced as a measure of acidity and alkalinity. Strong and weak acids and bases are differentiated based on their ionization in water.
Acids and bases
This document discusses acids and bases. It defines acids as substances that produce hydrogen ions in water and bases as substances that react with acids to form salts and water. It describes the chemical properties of acids and bases, including their tastes, pH levels, and ability to conduct electricity. Common acids like sulfuric acid and bases like sodium hydroxide are discussed along with their uses. The roles of water in producing hydrogen and hydroxide ions are explained. The pH scale is introduced as a measure of acidity and alkalinity. Strong and weak acids and bases are differentiated based on their ionization in water.
ACIDS AND BASES
This document discusses acids and bases. It defines acids as substances that produce hydrogen ions in water and bases as substances that react with acids to form salts and water. It describes the chemical properties of acids and bases, including their tastes, pH levels, and reactions. Common acids like sulfuric acid and carbonic acid and bases like sodium hydroxide and magnesium hydroxide are discussed along with their uses. The key roles of water in producing hydrogen and hydroxide ions are explained. The pH scale is introduced as a measure of acidity and alkalinity. Strong and weak acids and bases are differentiated based on their ionization in water.
Acids and bases
This document defines acids and bases, and discusses their properties and reactions. Acids are substances that produce hydrogen ions in water, while bases react with acids to form salts and water. The document also describes how water is essential for acids to produce hydrogen ions and bases to produce hydroxide ions. It introduces the pH scale for measuring acidity and alkalinity, and distinguishes between strong and weak acids and bases based on their degree of ionization in water. Common examples of acids and bases are provided.
Welcome to organic chemistry
This document provides an introduction to organic chemistry concepts. It discusses:
1. The history of organic chemistry and the distinction between organic and inorganic compounds.
2. Key concepts in atomic structure like atomic number, mass, isotopes and electronic configurations.
3. Bonding theories including ionic, covalent and molecular orbital theory. Concepts like sigma bonds, pi bonds and hybridization are explained.
4. Acid-base theories including Bronsted-Lowry definitions, pH, acid dissociation constants (Ka) and how structure affects acidity.
The Outcome Economy
1) The document discusses the opportunity for technology to improve organizational efficiency and transition economies into a "smart and clean world."
2) It argues that aggregate efficiency has stalled at around 22% for 30 years due to limitations of the Second Industrial Revolution, but that digitizing transport, energy, and communication through technologies like blockchain can help manage resources and increase efficiency.
3) Technologies like precision agriculture, cloud computing, robotics, and autonomous vehicles may allow for "dematerialization" and do more with fewer physical resources through effects like reduced waste and need for transportation/logistics infrastructure.
Viewers also liked (8)
Similar to Acids and bases
Acids and bases
This document discusses acids and bases. It defines acids as substances that produce hydrogen ions in water, and bases as substances that produce hydroxide ions in water. Acids have a sour taste, turn litmus red, and react with metals and carbonates. Bases have a bitter taste, turn litmus blue, and react with acids to form salts and water. The document also discusses pH scale, uses of acids and bases, and how to classify different types of oxides such as acidic, basic, amphoteric, and neutral oxides based on their chemical properties.
Acids, bases, & salts
This document discusses acids, bases, and salts. It defines acids as having a pH less than 7 and forming H+ ions in solution, and bases as having a pH greater than 7 and forming OH- ions in solution. Acids are classified as weak or strong depending on how completely they ionize in water. Common acids include hydrochloric acid, sulfuric acid, and acetic acid. Bases are also classified as weak or strong. Common bases include sodium hydroxide, magnesium hydroxide, and ammonium hydroxide. A salt is formed when an acid and base react, consisting of the negative ion from the acid and positive ion from the base.
ACIDS AND BASES
Acids and bases are defined by their properties in aqueous solutions. Acids release hydrogen ions (H+) and have a sour taste, while bases release hydroxide ions (OH-) and feel slippery. The pH scale measures acidity and basicity, with values from 0-14 and neutral substances having a pH of 7. Acid-base indicators change color with pH and can test whether a solution is acidic or basic. When acids and bases are mixed, a neutralization reaction occurs where they cancel out each other's properties and form a salt and water.
Acids, bases, & salts
This document discusses acids, bases, and salts. It defines acids as compounds that produce hydrogen ions (H+) in water, have a pH below 7, and react with metals. Bases are defined as compounds that produce hydroxide ions (OH-) in water and have a pH above 7. Salts are neutral compounds formed by the reaction of acids and bases. Common acids and bases are listed, along with their uses. The pH scale and indicators are also explained.
Acids Bases and Salts ppt.ppt
This document defines acids, bases, and salts. It states that acids have a pH below 7 and contain hydrogen ions (H+) in solution. They neutralize bases and are corrosive. Bases have a pH above 7, feel slippery, taste bitter, contain hydroxide (OH-) ions in solution, and neutralize acids. Common acids and bases are listed. Salts are formed from the positive ion of a base and negative ion of an acid during a neutralization reaction between an acid and base, producing water. Examples of salts include NaCl and MgSO4.
Acids and bases and salts
The document discusses the key properties and reactions of acids and bases. It defines acids as substances with a pH less than 7 that produce hydrogen ions in water. Bases are defined as having a pH greater than 7 and producing hydroxide ions in water. The document also discusses acid-base indicators, the pH scale, and neutralization reactions between acids and bases that produce salts and water.
Chemistry GCSE Chapter 8 Acid bases and Salts .pptx
This document discusses acids, bases, and salts. It defines acids as substances that produce hydrogen ions in aqueous solution and bases as substances that produce hydroxide ions in aqueous solution. Examples of strong acids and weak acids are provided. The document also discusses the properties of acids and bases, including their reactions with metals, metal hydroxides, metal carbonates to form salts. It introduces the pH scale for measuring acidity and alkalinity and discusses acid-base indicators. Various types of oxides such as basic, acidic, amphoteric, and neutral oxides are also defined.
1 acids and bases
This document defines acids and bases, describing their properties and common examples. Acids produce hydrogen ions in water and taste sour, while bases produce hydroxide ions and feel slippery. Examples of strong acids include hydrochloric, sulfuric, and nitric acids, while examples of weak acids are acetic and carbonic acid. Strong bases like ammonia fully dissociate in water, whereas sodium hydroxide is an example of a weak base.
Acids,bases and salts by jeswant gembali
This document discusses acids, bases, and salts. It defines acids as substances that turn litmus red, have a sour taste, and have a pH lower than 7. Bases are defined as substances that turn litmus blue, have a bitter taste, and feel soapy. Examples of common acids include hydrochloric acid, acetic acid, and citric acid. Common bases include calcium hydroxide, ammonium hydroxide, and sodium hydroxide. Salts are formed when acid ions are replaced by metal ions, such as sodium sulfate forming from sulfuric acid and sodium hydroxide. Salts can be crystalline solids and may be soluble or insoluble in water.
Acids,bases and salts by jeswant gembali
This document discusses acids, bases, and salts. It defines acids as substances that turn litmus red, have a sour taste, and have a pH lower than 7. Bases are defined as substances that turn litmus blue, have a bitter taste, and feel soapy. Examples of common acids include hydrochloric acid, acetic acid, and citric acid. Common bases include calcium hydroxide, ammonium hydroxide, and sodium hydroxide. Salts are formed when acid ions are replaced by metal ions, such as sodium sulfate forming from sulfuric acid and sodium hydroxide. Salts can be crystalline solids and are often soluble in water.
Acid and Base Solutions
Acids and bases are defined by whether they produce hydronium (H3O+) or hydroxide (OH-) ions when dissolved in water. Acids have a pH below 7 and produce more H3O+ ions, bases have a pH above 7 and produce more OH- ions, and neutral solutions have an equal concentration of both ions and a pH of 7. The pH scale quantifies exactly how acidic or basic a solution is, with each unit of pH representing a tenfold change in hydronium ion concentration. pH can be measured approximately with indicators or more precisely with a pH meter. Common acids and bases have various uses from food preparation to cleaning products.
Intro acids and bases
This document defines acids and bases and their key characteristics. Acids release H+ ions in water and have sour tastes, while bases release OH- ions in water and feel slippery. Strong acids and bases fully dissociate in water, while weak ones only partially dissociate. Common strong acids include sulfuric acid and hydrochloric acid. When acids and bases react, they undergo a neutralization reaction where water and a salt are formed. Indicators are used to test whether a solution is acidic or basic. The pH scale measures the concentration of H+ ions, with lower pH indicating more H+ ions and higher pH less H+ ions.
Introacidsandbases 130416101155-phpapp02
This document defines acids and bases and their key characteristics. Acids release H+ ions in water and have sour tastes, react with metals, and contain hydrogen. Strong acids completely dissociate into H+ ions while weak acids only partially dissociate. Common strong acids include sulfuric acid and hydrochloric acid. Bases release OH- ions in water and usually taste bitter and feel slippery. Strong bases contain hydroxide ions and are also corrosive. When acids and bases react through neutralization, they form water and a salt like NaCl. The pH scale measures the concentration of H+ ions in a solution, with lower pH indicating more H+ ions.
Acids and bases ppt notes
The document discusses acids and bases, including their properties, examples of common acids and bases, and how strong vs. weak acids and bases are classified. Acids are sour, turn litmus red, and contain hydrogen ions. Bases are slippery, turn litmus blue, and contain hydroxide ions. Strong acids and bases have more hydrogen or hydroxide ions respectively and can be caustic.
Acids and bases ppt notes
The document discusses acids and bases, including their properties, examples of common acids and bases, and how strong vs. weak acids and bases are classified. Acids are sour, turn litmus red, and contain hydrogen ions. Bases are slippery, turn litmus blue, and contain hydroxide ions. Strong acids and bases have more hydrogen or hydroxide ions respectively and can be caustic.
ACIDS, BASES AND SALTS ppt-converted.pptx
CLASS X - ACIDS BASES AND SALTS - Indicators, physical and Chemical properties of Acids bases and salts with NCERT Intext questions
ACIDS, BASES AND SALTS ppt-converted.pptx
This document provides information about acids, bases and salts. It defines acids as substances that produce hydrogen (H+) ions in water and have a pH less than 7. Examples of acids include vinegar, lemon juice and stomach acid. Bases are defined as substances that produce hydroxide (OH-) ions in water and have a pH greater than 7. Examples include ammonia, sodium hydroxide and calcium hydroxide. The document also discusses the reactions of acids and bases with metals, metal carbonates, and each other. It provides information on salts, pH scale, and the importance of pH in everyday life.
ACIDS AND BASES-2
This document discusses acids and bases. It defines acids as substances that form H+ ions in solution and bases as those that form OH- ions. It introduces the pH scale used to measure the strength of acids and bases, with neutral solutions having a pH of 7, acids being less than 7, and bases greater than 7. It discusses examples like acid rain having a pH below 5.6, tooth decay occurring below pH 5.5, and antacids treating hyperacidity. Reactions of acids with metals, metal carbonates, metal hydrogen carbonates, and metal oxides are also covered, forming different salts and byproducts.
Arrhenius
The document discusses Arrhenius's theory of acids and bases. It defines acids as hydrogen-containing compounds that yield hydrogen ions (H+) in solution, and bases as compounds that yield hydroxide ions (OH-) in solution. It provides examples of common acids like hydrochloric acid and sulfuric acid, as well as bases like sodium hydroxide. It classifies acids based on the number of ionizable hydrogens they contain as mono-, di-, or triprotic. The document also discusses the properties of acids and bases and their reactions in aqueous solutions.
Acids & Bases
Acids and bases can be identified by their names or chemical formulas. Acids contain hydrogen (H) or a carboxyl group (COOH) and have a pH below 7. Bases contain a metallic or ammonium ion and hydroxide (OH) and have a pH above 7. Acid-base indicators change color at specific pH levels and can be used to determine if a solution is acidic or basic. A neutralization reaction occurs between an acid and base, producing water and a salt.
Similar to Acids and bases (20)
Chemistry GCSE Chapter 8 Acid bases and Salts .pptx
Chemistry GCSE Chapter 8 Acid bases and Salts .pptx
Recently uploaded
How to Build a Module in Odoo 17 Using the Scaffold Method
Odoo provides an option for creating a module by using a single line command. By using this command the user can make a whole structure of a module. It is very easy for a beginner to make a module. There is no need to make each file manually. This slide will show how to create a module using the scaffold method.
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...Nguyen Thanh Tu Collection
https://app.box.com/s/y977uz6bpd3af4qsebv7r9b7s21935vdDRUGS AND ITS classification slide share
Any substance (other than food) that is used to prevent, diagnose, treat, or relieve symptoms of a
disease or abnormal condition
How to Manage Your Lost Opportunities in Odoo 17 CRM
Odoo 17 CRM allows us to track why we lose sales opportunities with "Lost Reasons." This helps analyze our sales process and identify areas for improvement. Here's how to configure lost reasons in Odoo 17 CRM
How to Setup Warehouse & Location in Odoo 17 Inventory
In this slide, we'll explore how to set up warehouses and locations in Odoo 17 Inventory. This will help us manage our stock effectively, track inventory levels, and streamline warehouse operations.
Advanced Java[Extra Concepts, Not Difficult].docx
This is part 2 of my Java Learning Journey. This contains Hashing, ArrayList, LinkedList, Date and Time Classes, Calendar Class and more.
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Natural birth techniques - Mrs.Akanksha Trivedi Rama UniversityAkanksha trivedi rama nursing college kanpur.
Natural birth techniques are various type such as/ water birth , alexender method, hypnosis, bradley method, lamaze method etcclinical examination of hip joint (1).pdf
described clinical examination all orthopeadic conditions .
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
By Dr. Vinod Kumar Kanvariaবাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
বাংলাদেশের অর্থনৈতিক সমীক্ষা ২০২৪ [Bangladesh Economic Review 2024 Bangla.pdf] কম্পিউটার , ট্যাব ও স্মার্ট ফোন ভার্সন সহ সম্পূর্ণ বাংলা ই-বুক বা pdf বই " সুচিপত্র ...বুকমার্ক মেনু 🔖 ও হাইপার লিংক মেনু 📝👆 যুক্ত ..
আমাদের সবার জন্য খুব খুব গুরুত্বপূর্ণ একটি বই ..বিসিএস, ব্যাংক, ইউনিভার্সিটি ভর্তি ও যে কোন প্রতিযোগিতা মূলক পরীক্ষার জন্য এর খুব ইম্পরট্যান্ট একটি বিষয় ...তাছাড়া বাংলাদেশের সাম্প্রতিক যে কোন ডাটা বা তথ্য এই বইতে পাবেন ...
তাই একজন নাগরিক হিসাবে এই তথ্য গুলো আপনার জানা প্রয়োজন ...।
বিসিএস ও ব্যাংক এর লিখিত পরীক্ষা ...+এছাড়া মাধ্যমিক ও উচ্চমাধ্যমিকের স্টুডেন্টদের জন্য অনেক কাজে আসবে ...
Main Java[All of the Base Concepts}.docx
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
Community pharmacy- Social and preventive pharmacy UNIT 5
Covered community pharmacy topic of the subject Social and preventive pharmacy for Diploma and Bachelor of pharmacy
How to Make a Field Mandatory in Odoo 17
In Odoo, making a field required can be done through both Python code and XML views. When you set the required attribute to True in Python code, it makes the field required across all views where it's used. Conversely, when you set the required attribute in XML views, it makes the field required only in the context of that particular view.
Recently uploaded (20)
How to Build a Module in Odoo 17 Using the Scaffold Method
How to Build a Module in Odoo 17 Using the Scaffold Method
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
How to Manage Your Lost Opportunities in Odoo 17 CRM
How to Manage Your Lost Opportunities in Odoo 17 CRM
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
Community pharmacy- Social and preventive pharmacy UNIT 5
Community pharmacy- Social and preventive pharmacy UNIT 5
Acids and bases
- 1. Chapter 7ACIDS AND BASES
- 3. pH less than 7
- 4. Corrosive
- 6. Acid can react with a) bases to produce salts and water b) metals to produce salts and hydrogen gas c) carbonates to produce salts , carbon dioxide gas and water
- 8. pH more than 7
- 9. Corrosive
- 11. Base can react with a)Acid to produce a salt and water b)Heated with ammonium salt to produce ammonia gas video
- 13. Carbonic acid- make carbonated drinks
- 15. Magnesium hydroxide – toothpaste
- 20. pH values of less than 7 indicates an acidic solution
- 21. pH values of more than 7 indicates an alkaline solution
- 24. higher concentration of hydrogen ionWhen acids meets base
- 25. pH is actually a measurement of the concentration of hydrogen, H+ in a solution The higher the concentration of the H+ ions, the lower the pH value, and more acidic the solution is The higher the concentration of the OH¯ ions, the higher the pH value and the more alkaline solution the solution is.
- 30. EDITED BY : NoorLailibintiMohamad Elias D20091034948 ISMP KIMIA 2009/2010 Thank you