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The theoretical percentage wight loss wh...

The theoretical percentage wight loss when `[Cr(H_(2)O)_(4)Cl_(2)]Cl.2H_(2)O` conc. `H_(2)SO_(4)` in a closed desicator is

A

13.5

B

6.75

C

18.0

D

36.0

Text Solution

Verified by Experts

The correct Answer is:
a
Mol. Wt of `[Cr(H_(2)O)_(4) Cl_(2)]Cl.2H_(2)O`
266.5 g looses `2 xx 18` g of `H_(2)O`
100 g looses `(36 xx 100)/(266.5) = 13.50 %`
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