8. For the system 2SO2 (g) + O2 (g)= 2SO3(g) , AH is negative for the production of SO32)- Assume that there is an equilibrium mixture of these substances. Predict the effect of each of the following changes on the value of the equilibrium constant and on the number of moles of SO; present in the mixture at equilibrium. Briefly account for each of your predictions. (Assume that in each case all other factors remain constant.) Change to the system The amount of | Briefly Justify. SO; present will Does Kc (Remember, the best justification include a mention of Q > K or Q< K in the justification if relevant) change? (Y/N) [increase or decrease] Increasing the pressure of the system. Adding oxygen to the equilibrium

8. For the system 2SO2 (g) + O2 (g)= 2SO3(g) , AH is negative for the production of SO32)- Assume that there is an equilibrium mixture of these substances. Predict the effect of each of the following changes on the value of the equilibrium constant and on the number of moles of SO; present in the mixture at equilibrium. Briefly account for each of your predictions. (Assume that in each case all other factors remain constant.) Change to the system The amount of | Briefly Justify. SO; present will Does Kc (Remember, the best justification include a mention of Q > K or Q< K in the justification if relevant) change? (Y/N) [increase or decrease] Increasing the pressure of the system. Adding oxygen to the equilibrium

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 113QRT

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