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For the reaction H2(g) + 2 ICl(g) → 2 HCl(g) + I2(g) one proposed mechanism is H2(g) + ICl(g) → HIClKinetics Chemistry Question

Question

For the reaction H2(g) + 2 ICl(g) → 2 HCl(g) + I2(g) one proposed mechanism is
H2(g) + ICl(g) → HICl(g) + H(g) slow
H(g) + ICl(g) → HCl(g) + I(g) fast
HICl(g) → HCl(g) + I(g) fast
I(g) + I(g) → I2(g) fast
Intermediates in this reaction include which of the following?

A.

HICl only

B.

I only

C.

HICl and H only

D.

HICl, H, and I

✓ Correct
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