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‘If 100 Grams of Calcium Carbonate (Whether in the Form of Marble Or Chalk) Are Decomposed Completely, Then 56 Grams of Calcium Oxide and 44 Grams of Carbon Dioxide - Science

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Short Note

‘If 100 grams of calcium carbonate (whether in the form of marble or chalk) are decomposed completely, then 56 grams of calcium oxide and 44 grams of carbon dioxide are obtained’. Which law of chemical combination is illustrated by this statement ?

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Solution

If 100 grams of calcium carbonate is decomposed in any form (marble or chalk), 56 grams of calcium oxide and 44 grams of carbon dioxide are obtained. This reactions illustrates the law of conservation of mass.

Concept: Laws of Chemical Combination - Law of Conservation of Mass
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Lakhmir Singh Class 9 Chemistry - Science Part 2
Chapter 3 Atoms and Molecules
Very Short Answers | Q 10 | Page 129

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