Equilibrium Involving Chemical Processes (Law of Chemical Equilibrium, Equilibrium Constants,...) NEET Questions

Physical Chemistry - Equilibrium

Equilibrium Involving Chemical Processes (Law of Chemical Equilibrium, Equilibrium Constants,...) MCQ Questions


7.
According to Le Chatelier's principle, increasing the temperature of an exothermic reaction at equilibrium will:

NEET - 2022

A.
Shift equilibrium to the right
B.
Shift equilibrium to the left
C.
Increase the value of Kc
D.
Have no effect on equilibrium
😑 View Answer Rough Work Error
ANSWER :
B. Shift equilibrium to the left
8.
If Q > K, the reaction will
A.
Shift towards reactants
B.
Shift towards products
C.
Be at equilibrium
D.
Stop completely
😑 View Answer Rough Work Error
ANSWER :
A. Shift towards reactants
9.
Addition of a catalyst to a reaction at equilibrium will:

NEET - 2020

A.
Increase the forward reaction rate only
B.
Increase the reverse reaction rate only
C.
Increase both forward and reverse reaction rates equally
D.
Change the equilibrium position
😑 View Answer Rough Work Error
ANSWER :
C. Increase both forward and reverse reaction rates equally
10.
The equilibrium constant for a reaction is 0.01. This means the reaction
A.
Favors reactants
B.
Favors products
C.
Is at equilibrium
D.
Has equal reactants and products
😑 View Answer Rough Work Error
ANSWER :
A. Favors reactants
11.
The addition of an inert gas at constant volume will
A.
Shift equilibrium to reactants
B.
Shift equilibrium to products
C.
Have no effect
D.
Increase reaction rate
😑 View Answer Rough Work Error
ANSWER :
C. Have no effect
12.
Which of the following will decrease the equilibrium constant for an exothermic reaction?
A.
Decreasing temperature
B.
Increasing temperature
C.
Adding a catalyst
D.
Increasing pressure
😑 View Answer Rough Work Error
ANSWER :
B. Increasing temperature