3. Examine the reaction mechanism found below: Step 1: P₂ + Q2 → 2PQ Step 2: 2PQ→→ P₂Q₂ Step 3: P₂Q2 → P₂ + Z Overall equation: (slow) (fast) (very fast) a. Draw a circle around any reaction intermediates. b. Draw a box around any species that can be considered a catalyst. c. In the box above, provide the overall equation for this process. d. In the box below, provide the rate law based on this mechanism. Rate law:

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