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A 7.66 g sample of hydrated sodium sulph...

A 7.66 g sample of hydrated sodium sulphate, `Na_(2)SO_(4). xH_(2)O`, forms 4.06g of anhydrous `Na_(2)SO_(4)`. What is the value of x?
`{:("Molar mass", (gmol^(-1))), (Na_(2)SO_(4), 142):}`

A

0.2

B

3.6

C

5

D

7

Text Solution

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The correct Answer is:
D
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