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




Chemistry

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

Question 1 of 15

2. Conjugate base of a very weak acid is:
 
 
 
 

Question 2 of 15

3. Buffer capacity is maximum when both components have:
 
 
 
 

Question 3 of 15

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

Question 4 of 15

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

Question 5 of 15

6. pH of pure water is:
 
 
 
 

Question 6 of 15

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

Question 7 of 15

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

Question 8 of 15

9. A reaction is reversible because:
 
 
 
 

Question 9 of 15

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

Question 10 of 15

11. Acids and bases when dissolved in water:
 
 
 
 

Question 11 of 15

12. Human blood has a pH of:
 
 
 
 

Question 12 of 15

13. The rate of reaction:
 
 
 
 

Question 13 of 15

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

Question 14 of 15

15. The sum of pH and pOH is:
 
 
 
 

Question 15 of 15


 

 

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