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

Question 1 of 15

2. The rate of reaction:

Question 2 of 15

3. Acids and bases when dissolved in water:

Question 3 of 15

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

Question 4 of 15

5. pH of pure water is:

Question 5 of 15

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

Question 6 of 15

7. The sum of pH and pOH is:

Question 7 of 15

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

Question 8 of 15

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

Question 9 of 15

10. A reaction is reversible because:

Question 10 of 15

11. Buffer capacity is maximum when both components have:

Question 11 of 15

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

Question 12 of 15

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

Question 13 of 15

14. Conjugate base of a very weak acid is:

Question 14 of 15

15. Human blood has a pH of:

Question 15 of 15




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