The reaction H2O2(l) + 3 I-(aq) + 2 H+(aq) → I3-(aq) + 2 H2O(aq) occurs very rapidly. Based on this observation only, what can we say about this reaction?
A) The reaction probably occurs as a single fast step.
B) The reaction probably occurs as a series of steps, each of which is fast.
C) The reaction is endothermic.
D) The reaction is exothermic.
Correct Answer:
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