Chemistry, asked by Anonymous, 6 months ago

50 g of calcium carbonate sample decomposes on heating to give calcium oxide and 20 g of carbon dioxide.the approximate % purity of calcium carbonate sample is
a.95%
b.91%
c.78%
d.82%

Answers

Answered by ssupria038

1

Answer:

It is 82%......

Explanation:

Hope it will help you

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