4. A vessel at 398 K initially contains 0.20 atm HA, 0.20 atm H2, and excess solid A2. 2HA(g) = H2(9) + A2(s) Kp = 1.00 at 398 K a. Determine the signs of AH° and AS° for the reaction. Explain your choices. b. Calculate AG for the reaction. Based on your value of AG, will the reaction go left or right to reach equilibrium? Answer: c. Calculate the partial pressure of HA and the partial pressure of H2 at equilibrium. НА: H2:,

4. A vessel at 398 K initially contains 0.20 atm HA, 0.20 atm H2, and excess solid A2. 2HA(g) = H2(9) + A2(s) Kp = 1.00 at 398 K a. Determine the signs of AH° and AS° for the reaction. Explain your choices. b. Calculate AG for the reaction. Based on your value of AG, will the reaction go left or right to reach equilibrium? Answer: c. Calculate the partial pressure of HA and the partial pressure of H2 at equilibrium. НА: H2:,

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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Question

4. A vessel at 398 K initially contains 0.20 atm HA, 0.20 atm H2, and excess solid A2.
2HA(g) = H2(g) + A2(s)
Kp = 1.00 at 398 K
a. Determine the signs of AH° and AS° for the reaction. Explain your choices.
b. Calculate AG for the reaction. Based on your value of AG, will the reaction go left or right to reach
equilibrium?
Answer:
c. Calculate the partial pressure of HA and the partial pressure of H2 at equilibrium.
с.
HA:
H2:

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