For the following reaction, 2HI(g) H₂(g) + I2(9) the equilibrium constant Kp = 2.62x10-2 at 1120 K and 2.67x10-2 at 1140 K. Calculate AH° for the reaction, assuming no change in AH° between 1120 K and 1140 K. ΔΗ° = kJ mol-1

For the following reaction, 2HI(g) H₂(g) + I2(9) the equilibrium constant Kp = 2.62x10-2 at 1120 K and 2.67x10-2 at 1140 K. Calculate AH° for the reaction, assuming no change in AH° between 1120 K and 1140 K. ΔΗ° = kJ mol-1

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter13: Chemical Equilibrium

Section: Chapter Questions

Problem 6RQ: Distinguish between the terms equilibrium constant and reaction quotient. When Q = K, what does this...

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Question

For the following reaction,
2HI(g) H₂(g) + I₂(g)
the equilibrium constant Kp = 2.62x10-2 at 1120 K and 2.67x10-2 at 1140 K. Calculate AH° for the reaction, assuming no change in AH° between 1120 K and 1140 K.
Submit Answer
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AH° =
kJ mol-1

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