What are Chemical Substances?

Metals

Acids and Alkalis

Solubility and Salts

Atmosphere and Pollution

 

What are Chemical Substances?

Particles in Solids, Liquids and Gases

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Atomic Structure

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Ionic and Covalent Bonding

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Properties of Ionic and Covalent Substances

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Reactions (Word and Symbol Equations)

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Mass Relation Calculations

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Mole Calculations

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Metals

Reactivity Series

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Variation in Reactivity in the Periodic Table

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Extraction of Metals

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Anodising Aluminium
http://vislab09.vca.unimelb.edu.au/metal/tech/anodising.html

Electrolysis of alumina
http://www.alcan.com/Markets.nsf/Topics-E/Making

The Alma Smelter
http://www.alcan.com/News.nsf/SubTopics-E/Fact?OpenDocument

Transition Metals

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Acids and Alkalis

Alkali Metals and their Compounds

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Sodium manufacture (Downs cell), sodium hydroxide, hydrogen, chlorine (Diaphragm cell) http://www.wbateman.demon.co.uk/summaries/sum20/sum20.htm

pH Scale and Acidity of Aqueous Hydrogen Halides

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Useful Halides

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Solubility and Salts

(Separate Science only)

Solubility

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Salts

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Atmosphere and Pollution

Formation and Composition of the Atmosphere

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The Nature, Properties and Uses of Noble Gases

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Atmospheric Pollution

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Fuels

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Energy Changes accompanying Physical and Chemical Changes

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