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Consider the proposed mechanism for the ...

Consider the proposed mechanism for the destruction of ozone in the stratosphere.
`O_3 +Cl rarrClO+O_(2)" " ClO +O_(3) rarrCl+2O_2`
Which of the statements about this mechanism is/are correct?

A

Cl is a catalyst

B

`O_2` is an intermediate

C

Equal amounts of Cl and ClO are present at any time

D

The number of motes of O, produced equals the number of moles of `O_3`consumed.

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