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Consider the proposed mechanism for the destruction of ozone in the stratosphere: O3 + Cl•  ClO• + Kinetics Chemistry Question

Question

Consider the proposed mechanism for the destruction of ozone in the stratosphere:
O3 + Cl•  ClO• + O2
ClO• + O3  Cl• + 2 O2
Which of the statements about this mechanism is correct?

A.

Cl• is a catalyst.

✓ Correct
B.

O2 is an intermediate.

C.

Equal amounts of Cl• and ClO• are present.

D.

The number of moles of O2 produced equals the number of moles of O3 consumed.

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