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EquilibriumMCQ

For the hypothetical reaction: A + B → C + D, the equilibrium constant, K, is less than 1.0 at 25 ˚CEquilibrium 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.

The ∆H˚ for the reaction is negative.

✓ Correct
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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