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Concentrated nitric acid, upon long standing, turns yellow–brown due to the formation of what ?

Concentrated nitric acid, upon long standing, turns yellow–brown due to the formation of what ?

Grade:11

2 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
Dear student

The change of color of nitric acid upon long standing is due to the decomposition of the acid into nitrogen dioxide
Vikas TU
14149 Points
one year ago
When nitric acid is left for long standing, it color changes due to decomposition reaction. The reaction in which one reactant yields two or more products, it is called a decomposition reaction. ) gets broken down to nitrogen dioxide, oxygen, and water. Due to the formation of nitrogen dioxide, it turns yellow-brown

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