XI Chemistry Mcqs
Chemical Equilibrium – Chapter # 06 – Test 02
- Question 1 of 101. Kc for the reaction, a of Mass action:
Right Answer! Good
Wrong Answer Correct Answer is : KC Cc Dd / Aa Bb
- Question 2 of 102. The term Active Mass means concentration in
Right Answer! Good
Wrong Answer Correct Answer is : moles/dm3
- Question 3 of 103. Chemical reaction which proceeds in both forward and backward directions is called:
Right Answer! Good
Wrong Answer Correct Answer is : Reversible Reactions
- Question 4 of 104. If a system in equilibrium is subjected to a change in temperature, pressure or concentration, than the equilibrium shifts in such a way that the effect of changed condition is nullified:
Right Answer! Good
Wrong Answer Correct Answer is : Le-Chatlier's Principle
- Question 5 of 105. The point at which the rate of forward reaction is equal to the rate of backward reaction is called:
Right Answer! Good
Wrong Answer Correct Answer is : Equilibrium point
- Question 6 of 106. When all reactants and products are in liquid state, such a system is called:
Right Answer! Good
Wrong Answer Correct Answer is : Homogeneous equilibrium
- Question 7 of 107. The rate of chemical reaction:
Right Answer! Good
Wrong Answer Correct Answer is : Decreases as the reaction proceeds
- Question 8 of 108. The equilibrium in which reactants and the products are in different phase, is called:
Right Answer! Good
Wrong Answer Correct Answer is : Heterogeneous equilibrium
- Question 9 of 109. A positively catalyst is a substance that enables to reach a state of equilibrium:
Right Answer! Good
Wrong Answer Correct Answer is : More quickly
- Question 10 of 1010. The rate of reaction is directly proportional to their:
Right Answer! Good
Wrong Answer Correct Answer is : Active masses