A metallic nitrate reacts on heating gives ...

ICSE Class 10 Chemistry 2022 Paper

Identify the gas ${P}$ and ${Q}$ in the reactions given below :

Question : 24 of 55

Marks: +1, -0

A metallic nitrate reacts on heating gives oxygen gas along with a coloured gas

Q

Solution:

Gas $Q$ is Nitrogen dioxide.

Explanation :

\text{Metal nitrate}\xrightarrow{\Delta}\text{Metal oxide}

+ oxygen + Nitrogen dioxide

Nitrogen dioxide is a brown coloured gas.

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