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1.245g of CuSO(4).xH(2)O was dissolved i...

`1.245g` of `CuSO_(4).xH_(2)O` was dissolved in water and `H_(2)S` was passed until CuS was completely precipitated. The `H_(2)SO_(4)` Produced in the filtrated required 10 ml of 1M NaOH solution . Calculate X

A

5

B

6

C

7

D

8

Text Solution

Verified by Experts

The correct Answer is:
C
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1.245 g of a sample of CuSO_4.xH_2O was dissolved in water and H_2S passed till CuS was complete precipitated. The filtrate contained liberated H_2SO_4 , which required 20 " mL of " (N)/(2) NaOH for complete neutralisation. Calculate x, the number of molecules of water associated with CuSO_4(Cu=63.6)

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