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therrysims therrysims
wrote...
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12 years ago
please help me answer this question...its driving me nuts
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wrote...
12 years ago
The number of grams of cuso45h20  that will dissolve in 100g of H2O is 249.70 g cuso45h20.
 
How many number of grams of water required to dissolve 2g of CuSO4 * 5 H2O  at constant temparature?

249.70 : 100 = 2 : x

x is water in grams = 0.80 g
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