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 Chemistry Chemical Equilibrium Online Quiz which will help you in checking and also improving your knowledge related to chemical equilibrium. Join us on an enthralling exploration of Chemistry as we delve into the intricate realm of Chemical Equilibrium through our Online Quiz Test. This article extends an invitation to chemistry enthusiasts and students alike, encouraging them to unravel the complexities of reactions at equilibrium. The quiz presents a plethora of thought-provoking Multiple-Choice Questions (MCQs), providing an interactive journey through the principles that govern equilibrium in chemical systems.

From delving into Le Chatelier’s Principle to understanding equilibrium constants, we invite you to embark on this educational adventure that challenges your comprehension of chemical balance. Let us decipher the equilibrium state and pave the way for a deeper understanding of this fundamental concept in the realm of Chemistry.

MCQs on Chemical Equilibrium with Answers

With the help of our extensive collection of Multiple-Choice Questions (MCQs) with complete answers, you may uncover the mysteries of Chemical Equilibrium and enhance your comprehension of this essential idea in science.

1. Unraveling Equilibrium Dynamics:
Examine how chemical systems behave when they are in equilibrium. Find the key point at which the rates of forward and backward reactions equalize by taking a test on your understanding of how they change over time.

2. Le Chatelier’s Principle Challenges:

Make your way through the subtleties of Le Chatelier’s Principle by asking insightful questions. Recognize the effects of temperature, pressure, and concentration variations on the equilibrium position.

3. Concentrations and Constants:

Examine the important constants related to equilibrium reactions. Examine your understanding of how reactant and product concentrations stay constant in a balanced chemical equation.

4. Temperature’s Role:

Look at how temperature affects equilibrium. Discover how temperature variations affect endothermic and exothermic processes and how those changes affect equilibrium.

5. Dynamic Equilibrium Insights:

Understand the fundamentals of dynamic equilibrium. Understand how chemical reactions continue dynamically even in a state of equilibrium, preserving the fragile equilibrium between reactants and products.

Set off on this educational adventure where every question serves as a bridge to understanding Chemical Equilibrium’s complexities. Test your knowledge, push yourself, and get more assurance in your comprehension of this crucial idea in the field of chemistry.

Chemistry Chemical Equilibrium Online Quiz Test MCQs

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Chemistry

1. Acids and bases when dissolved in water:

May be completely dissociated

May or may not be completely dissociated

None of above

May not be completely dissociated

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Question 1 of 15

2. Human blood has a pH of:

9.35

7.35

6.35

8.35

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Question 2 of 15

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

8

9

11

13

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Question 3 of 15

4. Buffer capacity is maximum when both components have:

Equal concentration

High and equal concentration

Low concentration

High concentration

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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:

Electrolysis

Pyrolysis

Common ion effect

Hydrolysis

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Question 5 of 15

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

>7

<7

Nearly 7

Exactly 7

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Question 6 of 15

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

Complete conversion of A to B has taken place

50% reactant has been changed to B.

Conversion of A to B is 50% complete.

Rate of transformation of A to B is equal to B to A.

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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:

Law of mass action

Active mass rule

Law of conservation of energy

Rate law

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Question 8 of 15

9. A reaction is reversible because:

Reactants are stable

Products are stable

Reactants are reactive

Products are reactive

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Question 9 of 15

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

Equilibrium remains unchanged

Forward reaction rate is decreased

Backward reaction rate is increased

Forward reaction rate is increased

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Question 10 of 15

11. The sum of pH and pOH is:

14

18

10

7

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Question 11 of 15

12. Conjugate base of a very weak acid is:

Relatively weak base

Relatively very weak base

Relatively very strong base

Relatively strong base

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Question 12 of 15

13. The rate of reaction:

Increases as reaction proceeds

Remains same as reaction proceeds

Decrease as reaction proceeds

May decrease or increase as reaction proceeds

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Question 13 of 15

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

Weak base and its salt with strong acid.

Weak acid and its salt with strong base.

Strong base and its salt with weak acid.

Strong acid and its salt with weak base.

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Question 14 of 15

15. pH of pure water is:

9

14

0

7

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Question 15 of 15

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Chemical Equilibrium MCQs Online Test Free for Preparation

Prepare yourself for success with our Chemical Equilibrium MCQs Online Test, a valuable tool created to enhance your preparation. This interactive quiz presents a wide range of multiple-choice questions, encompassing various topics such as equilibrium constants and Le Chatelier’s Principle. Receive instant feedback, customize your study schedule, and enhance your comprehension of chemical equilibrium. Accessible at any time and from any location, this online test is the ultimate resource for mastering this essential concept in chemistry. Approach your preparation with confidence and achieve your goals.