Problem 4 Given the reactions (1) and (2) at 298K below, determine (a) A, He and AU for reaction (3) at 298K; (b) A. He for both HI(g) and H2O(g) all at 298 K. (1) H2(g) + I2(s) → 2 HI(g) AH = +52.96 kJ mol‍¹ (2) 2 H2(g) + O2(g) → 2 H2O(g) AH = -483.64 kJ rnol-¹ (3) 4 HI(g) + O2(g) → 2 I2(s) + 2 H2O(g)

Problem 4 Given the reactions (1) and (2) at 298K below, determine (a) A, He and AU for reaction (3) at 298K; (b) A. He for both HI(g) and H2O(g) all at 298 K. (1) H2(g) + I2(s) → 2 HI(g) AH = +52.96 kJ mol‍¹ (2) 2 H2(g) + O2(g) → 2 H2O(g) AH = -483.64 kJ rnol-¹ (3) 4 HI(g) + O2(g) → 2 I2(s) + 2 H2O(g)

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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