The equilibrium constant for the reaction H2(g) + I½(s) = 2 HI(g) at 25°C is K = 0.345. (a) If the partial pressure of hydrogen is P1, = 1.00 atm and solid iodine is present, what is the equilibrium partial pressure of hydrogen iodide, PH1, at 25°C? (b) An excess of solid I, is added to a container filled with hydrogen at 25°C and a pressure of 4.00 atm. Calcu- late the pressures of H2(g) and HI(g) reached at equilibrium.

The equilibrium constant for the reaction H2(g) + I½(s) = 2 HI(g) at 25°C is K = 0.345. (a) If the partial pressure of hydrogen is P1, = 1.00 atm and solid iodine is present, what is the equilibrium partial pressure of hydrogen iodide, PH1, at 25°C? (b) An excess of solid I, is added to a container filled with hydrogen at 25°C and a pressure of 4.00 atm. Calcu- late the pressures of H2(g) and HI(g) reached at equilibrium.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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