A 2.545 g of the hydrate copper (II) sulfate with formula CuSO4.xH2O is heated and 63.85 % of the residue is found after heating. Calculate the value of x and the molecular formula of the hydrate compound. (Given the molar mass of hydrate compound is 250.0 g mol-1)
Value of x=5
Molecular Formula ="CuSO_4.5H_2O"
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