Write a equation to show that nitric acid undergoes decomposition
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HNO3 -----> NO2+ H2O+ O2
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The decomposition of nitric acid to produce nitrogen dioxide, oxygen and water. This reaction slowly takes place in the concentrated solution, at room temperature, initiated by the absorption of energy in the form of light.
HNO3--->NO2+O2+H2O
NO2 is a colourless gas
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