Consider a reaction where AH° = 198 kJ, K = 2.68x10-2 at 1150 K. 2 XO3(g) 2 XO2(g) + O2(g) A reaction mixture was found to contain 4.13x10-2 M XO3, 2.53x10-2 M XO,, and 4.67x10-2 M O,. The reaction quotient, Q, equals The value of Q v K. Which of the following is true?: O The reaction must shift to the right to establish equilibrium. O The reaction must shift to the left to establish equilibrium. The reaction is already at equilibrium. Once the reaction reaches equilibrium, if XO»(g) is removed without changing the temperature, the value of K will Once the reaction reaches equilibrium, if XO»(g) is removed without changing the temperature, the amount of O2 will If the temperature on the equilibrium system is suddenly increased, the value of K will O the reaction is already at equilibrium. O the reaction must run in the forward direction to re-establish equilibrium. the reaction must run in the reverse direction to re-establish equilibrium. and

Consider a reaction where AH° = 198 kJ, K = 2.68x10-2 at 1150 K. 2 XO3(g) 2 XO2(g) + O2(g) A reaction mixture was found to contain 4.13x10-2 M XO3, 2.53x10-2 M XO,, and 4.67x10-2 M O,. The reaction quotient, Q, equals The value of Q v K. Which of the following is true?: O The reaction must shift to the right to establish equilibrium. O The reaction must shift to the left to establish equilibrium. The reaction is already at equilibrium. Once the reaction reaches equilibrium, if XO»(g) is removed without changing the temperature, the value of K will Once the reaction reaches equilibrium, if XO»(g) is removed without changing the temperature, the amount of O2 will If the temperature on the equilibrium system is suddenly increased, the value of K will O the reaction is already at equilibrium. O the reaction must run in the forward direction to re-establish equilibrium. the reaction must run in the reverse direction to re-establish equilibrium. and

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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