6.5 g of an impure sample of limestone liberates2.2 g of CO2 on strong – InterviewSolution

1.	6.5 g of an impure sample of limestone liberates2.2 g of CO2 on strong heating. The percentagepurity of CaCO3 in the sample is(1) 85.2%(2) 76.9%(3 72.5%(4)925%
Answer» 6.5 g of an impure sample of limestone liberates2.2 g of CO2 on strong heating. The percentagepurity of CaCO3 in the sample is(1) 85.2%(2) 76.9%(3 72.5%(4)925%

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