Calcium carbonate reacts with nitric acid to give salt, gas X and water. What is X?

O₂

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SO₂

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NO₂

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CO₂

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Solution

The correct option is D
CO₂

Calcium carbonate reacts with nitric acid to form calcium nitrate, carbon dioxide and water.

$C a C O_{3} + 2 H N O_{3} \to C a (N O_{3})_{2} + H_{2} O + C O_{2}$

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Question 24.
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Calcium carbonate reacts with nitric acid to give salt, gas X and water. What is X?

The correct option is D CO2 Calcium carbonate reacts with nitric acid to form calcium nitrate, carbon dioxide and water. CaCO3+2HNO3→Ca(NO3)2+H2O+CO2

The correct option is D
CO₂

Calcium carbonate reacts with nitric acid to form calcium nitrate, carbon dioxide and water.

$C a C O_{3} + 2 H N O_{3} \to C a (N O_{3})_{2} + H_{2} O + C O_{2}$