3) Consider the following equilibrium: 2C0(g) = C(s) + CO2 (g)Thermodynamic data are provided in table given below:AH (kJ mol) S°(J K-mol-1)CO(g)C(s)CO2(g)-110.5197.95.69213.6-393.5You may assume that AH° and AS° do not vary with temperature.(a) Calculate the values of AH°rn and AS°,(b) At what temperature will an equilibrium mixture of 101.3 Pa total pressure contain the mixturein which partial pressure ratio of CO to CO2 is Pco/Pco2= 1/99? (R = 8.314 J/mol K)

Given: Total pressure = 101.3 Pa Pco/Pco2 = 1/99 R = 8.314 J/mol.K

3) Consider the following equilibrium: 2C0(g)= C(s) + CO2 (g) Thermodynamic data are provided in table given below: AH (k] mol-) S°J K-mol-1) CO(g) C(s) CO2(g) -110.5 197.9 5.69 213.6 You may assume that AH° and AS° do not vary with temperature. -393.5 (a) Calculate the values of AH°rn and AS°rxn (b) At what temperature will an equilibrium mixture of 101.3 Pa total pressure contain the mixture in which partial pressure ratio of CO to CO2 is Pco/Pco2 = 1/99? (R = 8.314 J/mol K) %3D

3) Consider the following equilibrium: 2C0(g)= C(s) + CO2 (g) Thermodynamic data are provided in table given below: AH (k] mol-) S°J K-mol-1) CO(g) C(s) CO2(g) -110.5 197.9 5.69 213.6 You may assume that AH° and AS° do not vary with temperature. -393.5 (a) Calculate the values of AH°rn and AS°rxn (b) At what temperature will an equilibrium mixture of 101.3 Pa total pressure contain the mixture in which partial pressure ratio of CO to CO2 is Pco/Pco2 = 1/99? (R = 8.314 J/mol K) %3D

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 following equilibrium: 2NH, (g) - N, (g)+3H, (g) AG° = 34. kJ Now suppose a reaction vessel is filled with 4.89 atm of ammonia (NH,) and 5.72 atm of nitrogen (N,) at 847. °C. Answer the following questions about this system: rise Under these conditions, will the pressure of NH, tend to rise or fall? x10 fall Is it possible to reverse this tendency by adding H,? In other words, if you said the pressure of NH, will tend to rise, can that 3 yes be changed to a tendency to fall by adding H,? Similarly, if you said the no pressure of NH, will tend to fall, can that be changed to a tendency to 3 rise by adding H,? If you said the tendency can be reversed in the second question, calculate the minimum pressure of H, needed to reverse it. 2. atm Round your answer to 2 significant digits.
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