Consider the reaction: AB(g) → A(g) + B(g) (Keq = 0.729 at 20°C ΔH° = 45.9 kJ/mol)
What is Keq for this reaction at 377 K?

Name: Consider the reaction: AB(g) → A(g) + B(g) (Keq = 0.729 at 20°C ΔH° = 45.9 kJ/mol) What is Keq for this reaction at 377 K?
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Question

Quizplus · Accepted Answer

The Van't Hoff equation relates the change in the equilibrium constant (Keq) with temperature: ln(K2/K1) = -ΔH°/R * (1/T2 - 1/T1). Using this equation with the given values, Keq at 377 K is calculated to be approximately 48.5.

Consider the Reaction: AB(g) → A(g) + B(g) (Keq =