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AP Chemistry/Unit 9: Applications of Thermodynamics
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Thermodynamics Versus Kinetics

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A reaction with ΔG° = -45 kJ/mol shows no observable product formation after 24 hours at room temperature. Which of the following statements best explains this observation?

A

The system has reached chemical equilibrium

B

The calculated ΔG° value must be incorrect

C

The reaction is under kinetic control with high activation energy

D

The reaction is thermodynamically unfavorable

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