13.4 gm of a sample of unstable hydrated...

13.4 gm of a sample of unstable hydrated salt : `Na_(2)SO_(4)xxH_(2)O` was strongly heated . Weight loss on heating is found to be equal to 6.3 gm .Calculate the value of x.

A

6

B

5

C

7

D

8

Text Solution

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The correct Answer is:

C

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