Determine the strength in g/L of given CuSO4 solution by titrating with sodiumthiosulphate (hypo) solution acting as intermediate. Normality of known CuSO4 solution=N/20; Equivalent weight of CuSO4 = 249.678 . volume of known and unknown coppersulphate used is 25 ml. volume of hypo solution used in titration with known coppercopper sulpahte is 50 ml and volume of hypo solution used in titration with unknowncopper sulphate is 60 ml).
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