5. Consider the reaction, H₂ + 12 → 2HI. The equilibrium constant values have been determined for the following temperatures as K = 3.2 x 10³ at 298K and K = 16 × 10³ at 516K. Estimate AH° and AS° for this reaction under the assumption that these quantities do not change with temperature.

5. Consider the reaction, H₂ + 12 → 2HI. The equilibrium constant values have been determined for the following temperatures as K = 3.2 x 10³ at 298K and K = 16 × 10³ at 516K. Estimate AH° and AS° for this reaction under the assumption that these quantities do not change with temperature.

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter14: Chemical Equilibrium

Section: Chapter Questions

Problem 65P

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Chemistry

thermodaynamics

5. Consider the reaction, H₂ + 1₂ 1 → 2HI. The equilibrium constant values have been
determined for the following temperatures as K = 3.2 x 10³ at 298K and K = 16 × 10³ at 516K.
Estimate AH and AS for this reaction under the assumption that these quantities do not
change with temperature.

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