6.2 Reaction between metals and Non-metals
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Metals react at different rates with non-metals like oxygen and sulfur, forming stable metal oxides and sulfides. Magnesium reacts very fast with oxygen and burns brightly white, while iron reacts slowly, just glowing. Similarly, magnesium and aluminum burn brightly when reacting with sulfur, whereas zinc and iron glow brightly during their reactions with sulfur.
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PPT.pdf
This document provides information about the physical and chemical properties of metals and non-metals. It discusses how metals are lustrous and good conductors of heat and electricity, while non-metals are generally dull, soft, and poor conductors. It describes how metals react with acids to produce hydrogen gas, while non-metals typically do not react. Examples of displacement reactions are provided. Common uses of metals and non-metals are outlined.
Ncert class 10 - science - chapter 3 - metals and non-metals
The document discusses the properties of metals and non-metals. It describes how metals are lustrous, malleable, ductile, and good conductors of heat and electricity, while non-metals lack these properties. Experiments are presented to demonstrate that metals are lustrous, hard except for a few, malleable by hammering into thin sheets, and ductile by pulling into wires. Other experiments show that metals conduct heat by melting wax and conduct electricity by lighting a bulb. The document contrasts how metals and non-metals react with oxygen, water, acids, and how metals react in salt solutions in displacement reactions.
Metals and Non-metals
This document provides an overview of metals and non-metals. It discusses their physical and chemical properties, including how metals react with oxygen, water, acids, and other substances. Metals are solid, malleable, ductile, and good conductors of heat and electricity. They form basic oxides and react vigorously with acids. Non-metals do not have these properties and are usually gases or solids. The document also covers extraction methods for metals and corrosion prevention.
METAL AND NON METAL CLASS 10.pptx
The document discusses metals and non-metals. It describes the physical and chemical properties of metals and non-metals. Metals are lustrous, malleable, ductile and are good conductors of heat and electricity, while non-metals have opposite properties. It also discusses how metals and non-metals react with oxygen, water, acids and how displacement reactions can be used to determine reactivity order. Metals are extracted from ores through processes like enrichment, extraction using chemical/electrochemical methods depending on their reactivity.
PowerPoint Presentation on Metals and Non Metals
I had tell about the Chemical properties and Physical properties on Metals and Non Metals. Please comment me for more PPT.
Science home work metal
This document discusses acids and their properties. It notes that acids have a pH below 7.0 and release hydrogen ions in water. Acids are divided into two main classes: strong acids which cause severe skin burns like hydrochloric, nitric, and sulfuric acids, and weak acids which are mildly aggressive like acetic, citric, and tartaric acids. It also discusses how different metals react at different speeds with acids, with more reactive metals like potassium and sodium reacting vigorously and less reactive metals like copper and gold reacting slowly or not at all. The reactivity series shows which metals are most reactive with acids.
chem.pptx
This document discusses the properties and chemical reactions of metals and metal oxides. It explains that metals are good conductors of heat and electricity, are malleable and ductile. Metals form positive ions and react with oxygen, water and acids to form metal oxides, hydroxides and salts respectively. It provides examples of the reactions of metals like sodium, calcium and zinc with water and acids. Metal oxides are basic in nature and alkali metal oxides dissolve in water to form strong bases.
More About Acids.pptx
Class 10 chemistry chapter Acids, Bases, and Salts, Anshika Krishnatray, DPS Greater Noida
Teacher has a youtube channel named Study10th
Metals &; non metals
The document discusses the physical and chemical properties of metals and non-metals. Physically, metals are typically solid, shiny, malleable, and good conductors of heat and electricity, while non-metals exist in different physical states, have a dull appearance, and are brittle and poor conductors. Chemically, metals react with oxygen to form metal oxides, react with water to produce hydroxides and hydrogen gas, and react with acids to form salts and hydrogen gas. Non-metals show varying reactivity. Metals and non-metals have many important uses - metals such as iron, copper, and aluminum are used in construction and electronics, while non-metals such as carbon,
Chapter 3-120810061405-phpapp01(1)
The document discusses the process of extracting metals from ores. It begins by explaining how the reactivity of metals determines whether they are found in nature in elemental form or as compounds in ores. Extraction involves removing impurities from the ore, converting metal compounds to oxides, and then reducing the oxides to elemental metals. Less reactive metals can be extracted by heating while more reactive metals require electrolysis or displacement by other reactive metals. The pure metals may then be refined electrolytically to remove remaining impurities.
Chapter:Materials:Metals and non metals class8
This pdf contains the class 8 chapter number-4 Materials: Metals and Non metals. This will surely help students cover the whole chapter virtually. In this current pandemic time it will be a great source for students as well as teachers.
It contains:
- Physical properties
- Chemical properties
- Use of metals and non metals
- Reactions with acid
- Reaction with bases
CH-4 MATERIALS_ METALS AND NON METALS.pdf
The document discusses the physical and chemical properties of metals and non-metals. Physically, metals are typically solid, malleable, ductile, and good conductors of heat and electricity, while non-metals can be solid, liquid, or gas and are not malleable, ductile, or good conductors. Chemically, metals react with oxygen to form metal oxides, react with water or acids, and can corrode in air/moisture. Non-metals typically burn when reacting with oxygen to form non-metal oxides. The reactivity series lists metals in order of their reactivity from most (potassium) to least (gold, platinum) reactive.
Metalsandnonmetals 130623010725-phpapp02
Metals react with oxygen, water, and acids to form metal oxides, hydroxides, or salts. They lose electrons and become positively charged ions. Non-metals react with oxygen to form non-metal oxides, generally do not react with water or acids, and gain electrons to become negatively charged ions. Corrosion occurs as metals react with substances like oxygen and water, forming coatings like rust. Corrosion can be prevented by applying protective coatings like oil, paint, zinc plating, or by alloying metals.
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.
MATERIALS-METALS.pptx
Metals and non-metals can be distinguished based on their physical and chemical properties. Metals are typically hard, lustrous, malleable and ductile. They are good conductors of heat and electricity. Non-metals tend to be soft, dull and brittle. They are typically poor conductors. Chemically, metals react with oxygen to form basic metal oxides. They displace hydrogen from acids to produce hydrogen gas. Non-metals react with oxygen to form acidic oxides. Metals also displace less reactive metals in solutions. Common uses of metals include machinery, appliances, vehicles, while non-metals find applications in fertilizers, water purification and medicines.
METALS AND NON-METALS PPT for class 10 t
This document summarizes the physical and chemical properties of metals and non-metals. It discusses how metals react with oxygen, water, and acids. It also describes the reactivity series of metals, how ionic compounds form, and how metals are extracted from their ores. Key points include:
- Metals are malleable and conductive while non-metals vary in state and are not usually malleable.
- Metals react with oxygen to form metal oxides, with water to form hydroxides and hydrogen, and with acids to form salts and hydrogen.
- The reactivity series arranges metals from most reactive (e.g. potassium) to least reactive (e.g. gold
ncert science class 109
This document discusses the physical and chemical properties of metals and non-metals. It describes how metals are generally solid, malleable, and good conductors, while non-metals can be solid, liquid, or gas and are not malleable. It also explains how metals react with oxygen, water, and acids, forming ionic compounds. Common extraction methods are outlined, such as electrolysis for reactive metals and roasting/reduction for others. The document concludes by discussing corrosion prevention through methods like galvanization and alloying.
3metalsandnonmetals.ppt
This document provides information on the physical and chemical properties of metals and non-metals. It discusses how metals react with oxygen, water, and acids. A reactivity series of metals is presented from most reactive to least reactive. The document also describes how ionic compounds form and their properties. Extraction and refining of metals from their ores is outlined, including concentration, reduction, and electrolytic processes. Corrosion of metals and methods to prevent it are also summarized.
metals and non-metals
The document discusses the physical and chemical properties of metals and non-metals. It describes how metals are generally solids, malleable, good conductors of heat and electricity, and react with oxygen, water, acids, and displace less reactive metals. It also discusses how non-metals can be solids, liquids or gases, are not malleable, and are generally poor conductors. The document then explains the extraction of metals from ores through concentration, reduction, and refining processes.
Form 3 Science Chapter 4 Reactivity of Metals
The document discusses the variety of minerals found in the Earth's crust, including both natural elements like gold and silver as well as natural compounds like bauxite and magnetite. It also covers the reactivity series of metals and how more reactive metals must be extracted from their ores using methods like heating with carbon or electrolysis, while less reactive metals can be found in purer form. A variety of everyday uses for common minerals are presented, along with the environmental impacts that can result from mining activities.
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Ncert class 10 - science - chapter 3 - metals and non-metals
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6.2 Reaction between metals and Non-metals
- 1. 6.2: Reactions between Metals and Non-metals Pn. Rohaillah binti Mohd Jabid SMJK Chong Hwa, KL
- 2. Reaction of metals with oxygen Produce oxygen 12 • The colour of fame • The colour of remaining solid
- 3. 1. Metals react with non-metal (Oxygen, sulphur) at different rates. 2. It will form stable oxide and sulphide. Metal + Oxygen ----> Metal Oxide Metal + Sulphur ----> Metal Sulphide
- 4. 3. Reaction of metal with oxygen and sulphur Magnesium Aluminium Zinc Iron Copper Very Fast to Slow reaction rate
- 5. Reaction of metal with OXYGEN Metal Observation Magnesium Burns quickly with bright white flame Aluminium Burns with a bright flame and spreads quickly Zinc Burns with a bright flame and spreads slowly Iron Glow and spreads slowly
- 6. Reaction of metal with SULPHUR Metal Observation Magnesium Burns very brightly Aluminium Burns brightly Zinc Glow very brightly Iron Glow brightly