GCSE CHEMISTRY: Links to Specific Topics.

Brought to you by F. Scullion, Loreto College, Coleraine.

Note that you have three separate worksheets or pages. These are accessed using the worhsheet tabs at the bottom.

If you have looked, without success,. for a Junior chemistry topic on this page, please E mail the

topic's name to me. Click on my E mail address opposite …..

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                     Topics 

Hyperlinks

Acid Rain

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Acids, bases and salts. Neutralisation & its Applications

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Acids: Reactions of the "organic acid" Ethanoic Acid

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Acids: Reactions of the mineral acids - HCl, H₂SO₄ and HNO₃

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Acids: What are "weak" and "strong" acids

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Air: chemicals absorbing and/or interacting with moisture from the air ( e.g. Na, NaOH, Silica Gel & anhy. CaCl₂)

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Alkalis: defined as soluble bases.

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Allotropes (also look at Carbon and Sulphur for allotropes)

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Aluminium and Zinc: The chemistry of these amphoteric metals)

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Aluminium's uses (related to properties)

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Ammonia: Its preparation by warming an ammonium compound (e.g. NH₄Cl) with an alkali (e.g. NaOH)

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Ammonia: Its reactions with salt solutions containing the following cations: Cu²⁺, Fe²⁺, Fe₃₊, Al³⁺, Zn²⁺ & Mg²⁺

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Ammonia: Production in the Haber-Bosch Process

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Ammonia: Test for the gas using concentrated hydrocloric acid

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Ammonia: The chemistry of ammonia gas and ammonia solution (NH₄OH_(aq))

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Ammonia: The fountain experiment as a demonstration of the high solubility of ammonia gas in water

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Anions: Tests for the anions CO₃^2- (with acid), Halides (with AgNO₃) and SO₄^2- (with BaCl₂)

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Atomic Mass & Relative Atomic Mass

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Atomic Number

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Atomic Structure

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Bases: defined as the oxides, hydroxides, carbonates and hydrogencarbonates of metals

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Blast Furnace: to extract Iron from its Ore

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Brownian Motion

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Carbon dioxide: Reaction with magnesium

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Carbon Monoxide: Toxic effects of incomplete combustion of carbon

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Carbon: Combustion to CO and CO₂

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Carbon: Structures and physical properties of the allotropes graphite and diamond

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Centrifugation

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Ceramics (include pottery & tiles)

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Chemical & Physical Changes compared

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Chemical Chages: Form new substances (e.g. rusting, combustion, displacement & decomposition)

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Chloroalkali Industry: Social, Economic, Environmental and Technological Aspects

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Chromatography

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Classification Systems: Their limitations (e.g. in acids & bases- also have amphoteric)

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Classification Systems: Their limitations (e.g. metals and non metals - also have metalloids like Germanium)

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