21. The standard free energy of formation of liquid water is given below: AG = -237.2 kJ/mol at 25°C for H₂O(1) What is the equilibrium constant at 25°C for the reaction below? 2H₂O(1) 2H2(g) + O₂(g) Hint: Don't just blindly plug in numbers. Think about this! a) b) c) d) e) 1.1 7.7 x 10-84 2.7 x 10-42 3.6 x 1041 1.3 x 1083 K = ???

21. The standard free energy of formation of liquid water is given below: AG = -237.2 kJ/mol at 25°C for H₂O(1) What is the equilibrium constant at 25°C for the reaction below? 2H₂O(1) 2H2(g) + O₂(g) Hint: Don't just blindly plug in numbers. Think about this! a) b) c) d) e) 1.1 7.7 x 10-84 2.7 x 10-42 3.6 x 1041 1.3 x 1083 K = ???

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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Consider the reaction 2N₂(g) + O₂(g)- →2N₂O(g) Use the standard thermodynamic data in the tables linked above. Calculate AG for this reaction at 298.15K if the pressure of N₂O(g) is reduced to 11.52 mm Hg, while the pressures of N₂(g) and O₂(g) remain at 1 atm. ANSWER: kJ/mol
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II. GENERAL INSTRUCTIONS Read and analyze carefully each problem. Show your complete solution. 1. Calculate the AG for the following reaction at 25°C. Will the reaction occur (be spontaneous)? How do you know? NH3(g) + HCI(g) → NH,C((s) NH3(g) HCI(g) 186.9 NH.CI(s) S° 192.5 94.6 -46.1 -92.3 -314.4 2. Determine the AG of the reaction below at standard condition. Will the reaction occur (be spontaneous)? How do you know? CoHı2(g) + 902(g) → 6CO2(g) + 6H20(g) Oz(g) CSH12(g) -43.5 CO2(g) H20(g) -241.82 -393.15 205.14 385 213.74 188.83
3-please see attached
Consider the reactionCO(g) + Cl2(g)COCl2(g)Use the standard thermodynamic data in the tables linked above. Calculate G for this reaction at 298.15K if the pressure of COCl2(g) is reduced to 11.79 mm Hg, while the pressures of CO(g) and Cl2(g) remain at 1 atm.ANSWER: kJ/mol
3.
Consider the reaction N2(g) + 3H2(g)- →2NH3(g) Use the standard thermodynamic data in the tables linked above. Calculate AG for this reaction at 298.15K if the pressure of NH3(g) is reduced to 14.50 mm Hg, while the pressures of N2(g) and H2(g) remain at 1 atm. ANSWER: kJ/mol
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