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A sample of a mixture of CaCl(2) and NaC...

A sample of a mixture of `CaCl_(2)` and NaCl weighing 4.44 gm was treated to precipatate all the Ca as `CaCo_(3)` , which was then heated and quantitatively converted to 1.12 g of CaO. Choose the correct statements.
(Atomic weight :Ca=40=23, Cl =35.5)

A

Mixture contains `50%` NaCl

B

Mixture contains 60% `CaCl_(2)`

C

Mass of `CaCl_(2)` is 2.22 g

D

Mass of `CaCl_(2)` 1.11 g

Text Solution

Verified by Experts

The correct Answer is:
A, C
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Knowledge Check

  • 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

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