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The equilibrium constant for the reaction below is 5.90 x 10-5. 2 NO(g) + O₂(g) 2 NO₂(g) What can be predicted from this information? Reaction yields only small amount of products The reaction goes almost to the completion It produces a high yield of O₂ It is a slow reverse reaction What is the equilibrium constant expression, Kc for the following equation? NHI(s) → NH:(9) + HI(g) A Kc = [NHI] B [NH3][HI] Kc = [NH3][HI] [NHI] (NH3][HI] с Kc = D Kc = [NHI] Which of the following factors will increase the value of equilibrium constant, K? Pressure Catalyst Concentration Temperature ABCD C AC C BD D

The equilibrium constant for the reaction below is 5.90 x 10-5. 2 NO(g) + O₂(g) 2 NO₂(g) What can be predicted from this information? Reaction yields only small amount of products The reaction goes almost to the completion It produces a high yield of O₂ It is a slow reverse reaction What is the equilibrium constant expression, Kc for the following equation? NHI(s) → NH:(9) + HI(g) A Kc = [NHI] B [NH3][HI] Kc = [NH3][HI] [NHI] (NH3][HI] с Kc = D Kc = [NHI] Which of the following factors will increase the value of equilibrium constant, K? Pressure Catalyst Concentration Temperature ABCD C AC C BD D

Chemistry
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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The equilibrium constant for the reaction below is 5.90 x 10-5. 2 NO(g) + O₂(g) 2 NO₂(g) What can be predicted from this information? Reaction yields only small amount of products The reaction goes almost to the completion It produces a high yield of O₂ It is a slow reverse reaction What is the equilibrium constant expression, Kc for the following equation? NHI(s) → NH(g) + HI(g) A Kc = [NHI] B [NH3][HI] Kc = [NH3][HI] [NHI] (NH3][HI] с Kc = D Kc = [NHI] Which of the following factors will increase the value of equilibrium constant, K? Pressure Catalyst Temperature C Concentration ABCD C AC BD
Transcribed Image Text:The equilibrium constant for the reaction below is 5.90 x 10-5. 2 NO(g) + O₂(g) 2 NO₂(g) What can be predicted from this information? Reaction yields only small amount of products The reaction goes almost to the completion It produces a high yield of O₂ It is a slow reverse reaction What is the equilibrium constant expression, Kc for the following equation? NHI(s) → NH(g) + HI(g) A Kc = [NHI] B [NH3][HI] Kc = [NH3][HI] [NHI] (NH3][HI] с Kc = D Kc = [NHI] Which of the following factors will increase the value of equilibrium constant, K? Pressure Catalyst Temperature C Concentration ABCD C AC BD
Given the following equilibrium: C₂H6(9) C₂H2(g) + 2 H₂(g) AH = +311 kJ Which of the following changes would give the greatest yield of hydrogen gas? B A Increase temperature Remove acetylene C D Increase pressure Add catalyst
Transcribed Image Text:Given the following equilibrium: C₂H6(9) C₂H2(g) + 2 H₂(g) AH = +311 kJ Which of the following changes would give the greatest yield of hydrogen gas? B A Increase temperature Remove acetylene C D Increase pressure Add catalyst
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