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Below are the previews for the slide in Chemistry 4 - Chemical Changes. If you click on them, you can see larger versions. If you are on a computer you can press the left and right arrows to move. You can also click the arrows to the left and right of the screen.

Powerpoint Description:

Use this PowerPoint file to help teach the Chemical Changes (topic 4) unit from the AQA syllabus! It covers: metal oxides, oxidation reactions, reactions of metals with water, reactions of acids with metals, reactivity and the reactivity series, displacement reactions, extracting metals from ores, redox reactions, writing half equations for redox reactions, acids and alkalis, reactions of metal carbonates with acids, reactions of metal hydroxides with acids, making salts, the pH scale, definitions of acids and alkalis, neutralisation reactions, titration, strong and concentrated acids, electrolysis, electrolytes, what happens during electrolysis, half equations for electrolysis, extracting aluminium from bauxite, predicting products from electrolysis.

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