XI Chemistry Mcqs
Chemical Equilibrium – Chapter # 06 – Test 05
- Question 1 of 101. In the equilibrium reaction, AgCl Ag+ Cl-. If HCl is added to the solution of AgCl, the equilibrium will:
Right Answer! Good
Wrong Answer Correct Answer is : Shift towards left
- Question 2 of 102. The chemical formula of Ethyl Acetate is:
Right Answer! Good
Wrong Answer Correct Answer is : CH3COOC2H5
- Question 3 of 103. The equilibrium in the saturated solution of a sparingly soluble salt can be shifted by:
Right Answer! Good
Wrong Answer Correct Answer is : Adding a common ion
- Question 4 of 104. The law of mass action was enunciated by:
Right Answer! Good
Wrong Answer Correct Answer is : Goldberg and Wage
- Question 5 of 105. 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 6 of 106. When Kc value of a reversible process is very high, it shows that:
Right Answer! Good
Wrong Answer Correct Answer is : The reactant is highly unstable
- Question 7 of 107. The term active mass of a substance is used to denote:
Right Answer! Good
Wrong Answer Correct Answer is : moles per dm3
- Question 8 of 108. Molar concentration of 46 gm of C2 H5 OH in 2 lit of solution:
Right Answer! Good
Wrong Answer Correct Answer is : 1 mole/dm3
- Question 9 of 109. Kc for the reaction HI H2 + I2 is 0.0156 at 793 K. Predict the direction in which: 1 mole of H2 and 1 mole of I2 will move to achieve equilibrium
Right Answer! Good
Wrong Answer Correct Answer is : The reaction will proceed toward backward direction
- Question 10 of 1010. Which of the following is correct:
Right Answer! Good
Wrong Answer Correct Answer is : Kc Kf / Kr