Sr2+(aq) + F-(aq) ⇄ SrF+(aq) At 25°C, the equilibrium constant for the reaction represented above ha — Thermodynamics Chemistry Question
Question
Sr2+(aq) + F-(aq) ⇄ SrF+(aq)
At 25°C, the equilibrium constant for the reaction represented above has a value of 1.3. At 50°C, the value of the equilibrium constant is less than 1.3. Based on this information, which of the following must be correct?
A.
The reaction rate decreases as the temperature is increased.
B.
The reaction is thermodynamically favorable only at temperatures above 25°C.
C.
At 25°C, ΔG° for the reaction is positive.
D.
At 25°C, ΔS° for the reaction is positive.
E.✓ Correct
At 25°C, ΔH° for the reaction is negative.
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