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Chemistry
Chemistry
Problem
A 3.20 g sample of a crystalline solid with the general formula CuSO₄·xH₂O is heated to drive off the water of hydration. After heating, the residue has a mass of 2.04 g. What is the value of x in the hydrate? a)
4
4
4
b)
8
8
8
c)
5
5
5
d)
6
6
6
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