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2 May, 05:36

How many grams of water in 8.22 grams of cuso4*5h2o?

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  1. 2 May, 05:52
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    Molar mass of CuSO4 * 5 H2O

    = 63.546 + 32 + 16*4 + 5*18

    = 249.546 g/mol

    Mass of water in that formula: 5 * 18 = 90 g/mol

    Percent by mass of water = 90 / 249.546 = 36%

    So, 36% of your 8.22 g is water. 0.36 * 8.22 = 2.95 g of water
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