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  1. A

    chemistry p4 (order of reactions)

    I'm assuming you don't understand the 2nd and last? rate = k[H2O2]a[I–]b[H+]c FOr step 2, IO- ion comes from H2O2 + I- and therefore in this case, H2O2 and I- each have a role in the rate equation; a = 1, b=1 c = 1 because the step is reaction with H+ ion. For step 3, the HOI comes fro mstep...
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