Given the following proposed mechanism, predict the rate law for the overall reaction.  A2 +  2B  →   2AB (overall reaction)  Mechanism  A2 ⇌  2A slow  A + B →  AB fast    A Rate = k [A2]1/2[B]   B Rate = k[A2]   C Rate = k[A][B]   D Rate = k[A2][B]1/2   E Rate = k[A2][B]

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