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General Chemistry 2 Midterm - Part 1 of 3
SAMPLE
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16. Chemical Equilibrium / Le Chatelier's Principle / Problem 18
Problem 18

Consider the hypothetical reaction P2 + Q2 ⇌ 2 PQ. Provided in the table below are the rate constants of the forward and reverse reactions at different temperatures.
Table showing rate constants kf and kr for the reaction P2 + Q2 ⇌ 2 PQ at 700K and 800K.
Determine if the reaction is endothermic or exothermic and justify your answer.

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