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Chemistry/science/help please aggg

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Why bother with a post grad? Are they even worth it? Have your say! 26-10-2016
    • Thread Starter

    Finishing of an assignment I done a while ago and realising I can no longer remember he experiments to answer the questions (Nice one me)
    So please does anyone know the answers to these questions-
    What is the appearance of recovered copper (II) Sulphate and recrystallised benzoic acid after a re-crystallisation of benzoic acid practical ?
    Also when extracting Iodine from a seaweed demo I have the diagram of apparatus drawn with cylohexane (pink) labelled with aqueos ayer (brown) but have no other labels does anyone know what else is part of the apparatus??

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