Chemistry, 16.10.2021 22:00 lalaween098
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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Need ! assume that the variables x and y are directly related. if k = 8, what is the value for each of the following points? be sure and record your data to be used in the following problem. x y k 0.
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An impure sample of calcium carbonate (CaCO3) contains calcium
sulfate as an impurity. When excess...
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