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Chemistry Chemical Equilibrium Online Quiz Test MCQs

Test Instructions

Test Name : Chemical Equilibrium Test
Subject : Chemistry General
Test Type : Mcqs
Total Question : 15
Total Marks : 30
Total Time : 20 Minutes

Chemical Equilibrium is the state in which both reactants and products are present in concentrations that have no further tendency of changing over time. As this is a quite important topic, so given below is a free online quiz about it which will help you in checking and also improving your knowledge related to chemical equilibrium.

Chemistry Chemical Equilibrium Online Quiz Test MCQs


1. A reaction is reversible because:

Question 1 of 15

2. A basic buffer solution can be prepared by mixing:

Question 2 of 15

3. The process in which ionization of an electrolyte is suppressed by the addition of another strong electrolyte containing one same ion is called:

Question 3 of 15

4. Buffer capacity is maximum when both components have:

Question 4 of 15

5. The rate of reaction:

Question 5 of 15

6. Conjugate base of a very weak acid is:

Question 6 of 15

7. The rate of a chemical reaction is directly proportional to product of molar concentration of reacting substance. It is called:

Question 7 of 15

8. A chemical reaction A →B is said to be in equilibrium when:

Question 8 of 15

9. The pH value of 0.001M HCl solution is water is:

Question 9 of 15

10. What happens when a reaction is at equilibrium and more reactant is added:

Question 10 of 15

11. Acids and bases when dissolved in water:

Question 11 of 15

12. The pH of 0.001M NaOH aqueous solution is:

Question 12 of 15

13. pH of pure water is:

Question 13 of 15

14. Human blood has a pH of:

Question 14 of 15

15. The sum of pH and pOH is:

Question 15 of 15


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