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The mechanism for the reaction 2 H2O2(aq) 2 H2O( ) + O2(g) in the presence of I-(aq) is proposed to be Step 1: H2O2(aq) + I-(aq) H2O(
) + OI-(aq) (slow)
Step 2: H2O2(aq) + OI-(aq) H2O( ) + O2(g) + I-(aq) (fast)
What is the rate law for the overall reaction?
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