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    prac test

    Hi Ive got a chemistry prac test this week (on the same day as my physics prac test..) . Our teacher has hinted it will be on molar heat of combustion. we already did the prac comparing different alkanols (propanol, ethanol etc) so i dont think it will be that one but i cant find much...
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    Lenz's Law pracs

    Hi all Ive got a prac test next week which im fairly certain will be something to do with Lenz's Law. The problem is Ive never done any pracs relating to Lenz's Law. Does anyone know of any lenz's law pracs or have the write ups or notes from them? thanks in adavance :)
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