What is the percentage mass of of Water in CuSO4.5H20 and Mg(NO3)2. 6H2O?
[Cu=64, H=1 , O=16, S=32, Mg=24, N=14]
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Answer:
36%
W.K.T molar mass of Cuso4. 5H2O = 159.609 + 90 = ~250. Mass of water of crystallization = 5 * 18 = 90. Percentage = 90/250 * 100= 36%.
Explanation:
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