4 g of an impure sample of `CaCO_3` on treatment with excess `HCl` produces `0.88 g` `CO_2`. what is percent purity of `

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Q 1210856719.     4 g of an impure sample of `CaCO_3` on treatment with excess `HCl` produces `0.88 g` `CO_2`. what is percent purity of `CaCO_3` sample ?
A

`25 %`

B

`60 %`

C

`50 %`

D

`40 %`

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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