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10 g of a sample of a mixture of CaCl(2)...

`10 g` of a sample of a mixture of `CaCl_(2)` and `NaCl` is treated to precipitate all the calcium as `CaCO_(3)`. This `CaCO_(3)` is heated to convert all the `Ca` to `CaO` and the final mass of `CaO` is 1.62 g.The percent by mass of `CaCl_(2)` in the origial mixture is

A

`15.2%`

B

`32.1%`

C

`21.8%`

D

`11.07%`

Text Solution

Verified by Experts

The correct Answer is:
B
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