Question

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045) Chem 141 5382 Fall 2017-Exam 4- December 4th 21. Consider the following reaction at equilibrium. What will happen if O2 is added to the reaction? 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. c. The equilibrium constant will decrease. 22. 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. e. 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 e. A system will always change if the volume changes. direction that minimizes the disturbance.

Answer 1