MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryEnvironmental ChemistryO3, NO2 acrolein, formaldehyde and PAN

Thermodynamically ozone is :

A.Stable

B.Unstable✓ Correct

C.Sometimes stable and sometimes unstable

D.None of the above

Explanation

Ozone is thermodynamically unstable and decomposes to molecular oxygen. Thus, a dynamic equilibrium exists between the production and decomposition to ozone molecule.

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