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Question

Consider the following reaction: 2 H2(g) + 2 NO(g) → 2 H2O(g) + N2(g) If the concentration of NO changed from 0.100 M to 0.025 M in the first 15 minutes of the reaction, what is the average rate of the reaction during this time interval? a) -00050 M/min b) 0.0025 M/min c) 0.075 M/min d) 0.075 M/min e) 0.0050 M/min