Chemistry Chemical Equilibrium Online Quiz Test MCQs

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

Question 1 of 15

2. The sum of pH and pOH is:

Question 2 of 15

3. The rate of reaction:

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

Question 4 of 15

5. A reaction is reversible because:

Question 5 of 15

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

Question 6 of 15

7. Conjugate base of a very weak acid is:

Question 7 of 15

8. pH of pure water is:

Question 8 of 15

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

Question 9 of 15

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

Question 10 of 15

11. Buffer capacity is maximum when both components have:

Question 11 of 15

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

Question 12 of 15

13. Human blood has a pH of:

Question 13 of 15

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

Question 14 of 15

15. Acids and bases when dissolved in water:

Question 15 of 15


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