Chemistry Chemical Equilibrium Online Quiz Test MCQs

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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. The sum of pH and pOH is:

Question 1 of 15

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

Question 2 of 15

3. Acids and bases when dissolved in water:

Question 3 of 15

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

Question 4 of 15

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

Question 5 of 15

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

Question 6 of 15

7. The rate of reaction:

Question 7 of 15

8. Buffer capacity is maximum when both components have:

Question 8 of 15

9. pH of pure water is:

Question 9 of 15

10. Human blood has a pH of:

Question 10 of 15

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

Question 11 of 15

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

Question 12 of 15

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

Question 13 of 15

14. Conjugate base of a very weak acid is:

Question 14 of 15

15. A reaction is reversible because:

Question 15 of 15




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