Chemistry

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a)how much water (in g) is there in 10.0 g of the compound listed above?
b)If you needed 2.50g of CuSO4 for a reaction but only had CuSO4 * 5H2O available, how many g would you need to use to get the same number of moles of CuSO4?

• Chemistry -

What percent H2O is in CuSO4.5H2O? If you calculate that, couldn't you do the others.

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