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Which of the following statements is true?   Question 19 options:   A)  When two opposing processes are proceeding at identical rates, the system is at equilibrium.   B)  An endothermic reaction shifts toward reactants when heat is added to the reaction.   C)  The concentration of the products equals that of the reactants and is constant at equilibrium.   D)  Catalysts are an effective means of changing the position of an equilibrium.   E)  None of the above statements is tru

Which of the following statements is true?   Question 19 options:   A)  When two opposing processes are proceeding at identical rates, the system is at equilibrium.   B)  An endothermic reaction shifts toward reactants when heat is added to the reaction.   C)  The concentration of the products equals that of the reactants and is constant at equilibrium.   D)  Catalysts are an effective means of changing the position of an equilibrium.   E)  None of the above statements is tru

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.100PAE: 12.100 A reaction important in smog formation is O3(g)+NO(g)O2(g)+NO2(g)K=6.01034 (a) If the initial...
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Question

Which of the following statements is true?

 

Question 19 options:

 

A) 

When two opposing processes are proceeding at identical rates, the system is at equilibrium.
 

B) 

An endothermic reaction shifts toward reactants when heat is added to the reaction.
 

C) 

The concentration of the products equals that of the reactants and is constant at equilibrium.
 

D) 

Catalysts are an effective means of changing the position of an equilibrium.
 

E) 

None of the above statements is true.

 
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