Define Le Chatelier's Principle. A

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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Question 2
 

Define Le Chatelier's Principle.

A) When a chemical system at equilibrium is disturbed, the system shifts in a direction that maximizes the disturbance.

B) A system will always change if the pressure changes.

C) When a chemical system at equilibrium is disturbed, the system shifts in a direction that equals the disturbance.

D) When a chemical system at equilibrium is disturbed, the system shifts in a direction that minimizes the disturbance.

E) A system will always change if the volume changes

 

 

Question 3
 

Consider the following reaction at equilibrium.  What will happen if FeS2 is added to the reaction?

 

            4 FeS2(s) + 11 O2(g)  ⇌  2 Fe2O3(s) + 8 SO2(g)

 

A) The equilibrium constant will increase.

B) The equilibrium will change in the direction of the reactants.

C) The equilibrium will change in the direction of the products.

D) No change in equilibrium is observed.

E) The equilibrium constant will decrease

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