How does the value of the equilibrium constant (K) for a given reaction change with temperature, according to the van't Hoff equation?
A.
It remains constant regardless of temperature changes.
B.
It increases with increasing temperature for all reactions.
C.
It decreases with increasing temperature if the reaction is endothermic.
D.
It increases with increasing temperature if the reaction is exothermic.
Exam No：AP Chemistry Problem Set 2 Year：2024 Question No：APChemistry2024AP0516
Answer:
C
Knowledge points:
7.6 Properties of the Equilibrium Constant
Solution:
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