6. Calculate the percentage of oxygen in copper(11) sulphate crystals (CuSO4.5H2O)

asked Nov 3, 2022 182k views

24 votes

6. Calculate the percentage of oxygen in copper(11)
sulphate crystals (CuSO4.5H2O)

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14 votes

Answer:

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%.

Piotr L answered Nov 9, 2022

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