For the hypothetical reaction: A + B → C + D, the equilibrium constant, K, is less than 1.0 at 25 ˚C — Equilibrium Chemistry Question
Question
For the hypothetical reaction: A + B → C + D, the equilibrium constant, K, is less than 1.0 at 25 ˚C and decreases by 35% on changing the temperature to 45 ˚C. What must be true according to this information?
A.✓ Correct
The ∆H˚ for the reaction is negative.
B.
The ∆S˚ for the reaction is positive.
C.
The ∆G˚ for the reaction at 25˚ is negative.
D.
The ∆G˚ for the reaction at 45˚ is zero.
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