Question

(a) Solution of a substance 'X' is used for testing carbon dioxide. Identify x.what will be it's reaction with carbon dioxide? write balanced equation for the reaction.

Answer 1

X is calcium hydroxide -- Ca(OH)2

When calcium hydroxide reacts with carbondioxide it gives out calcium carbonate and water.

Ca(OH)2 + CO2 ----> CaCO3 + H2O.

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