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08-02-2017
Chemistry

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How many moles are there in 25 grams of copper (II) sulphate crystals, CuSO4.5H2O

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Аноним Аноним

08-02-2017

Moles = mass/molar mass of CuSO4.5H2O

= 25/249.68
= 0.1 moles.
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