Chemistry, 14.10.2020 16:01 OfficallyRobloxedd
An impure sample of calcium carbonate (CaCO3) contains calcium
sulfate as an impurity. When excess hydrochloric acid was added to
6g of the sample(CaCO3), 1200cm3 of gas (CO2) were produced
(measured at r. t.p.).
Calculate the percentage purity of the calcium carbonate sample.
Answers: 2
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An impure sample of calcium carbonate (CaCO3) contains calcium
sulfate as an impurity. When excess...
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