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    Hey there,
    I've got a AQA module 21 test this wed.
    can any1 help me by telling me wat the calculations are to find the moles of the reactants?

    thx
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    for solids use:
    moles = Mass / Molecular Mass

    For solution: (this will be the one used the most for titres)
    Moles = Concentration * Volume

    for Gases
    PV = NRT
 
 
 
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