A sample of chalk contains clay as ...
Question
A sample of chalk contains clay as impurity. The clay impurity loses 11% of its weight as moisture on prolong heating. 5 gram sample of chalk on heating shows a loss
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A sample of chalk contains clay as impurity. The clay impurity loses 11% of its weight as moisture on prolong heating. 5 gram sample of chalk on heating shows a loss in weight (due to evolution of CO, and water) by 1.1 g. Calculate % of chalk (CaCO) in the sample. [Hint : Chalk (CaCO3) release Co, on heating)

JEE/Engineering Exams
Chemistry
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A sample of chalk contains clay as impurity. The clay impurity loses 11% of its weight as moisture on prolong heating. 5 gram sample of chalk on heating shows a loss in weight(due to evolution of CO, and water) by 1.1 g. Calculate % of chalk (CaCO3) in the sample
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