Chemistry Chemical Equilibrium Online Quiz Test MCQs

Chemical Equilibrium refers to the condition where both reactants and products are in concentrations that do not have any other tendency to change over time. Since this is an extremely important subject, below is a completely free Chemistry Chemical Equilibrium Online Test which can assist you to determine and increasing your understanding of chemical equilibrium. Take part in an exciting investigation of Chemistry as we explore the fascinating world of chemical Equilibrium by taking our online Quiz Test. This article is an invitation to students and chemistry enthusiasts alike, urging them to understand the intricate nature of equilibrium reactions. The test is a wealth of stimulating Multiple-Choice Questions (MCQs), offering an interactive exploration of the fundamentals that regulate balance in chemical processes.

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. 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

Hydrolysis

Common ion effect

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Question 1 of 15

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

50% reactant has been changed to B.

Complete conversion of A to B has taken place

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 2 of 15

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

Exactly 7

>7

<7

Nearly 7

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Question 3 of 15

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

Backward reaction rate is increased

Equilibrium remains unchanged

Forward reaction rate is decreased

Forward reaction rate is increased

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Question 4 of 15

5. pH of pure water is:

7

0

14

9

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Question 5 of 15

6. The sum of pH and pOH is:

10

7

14

18

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Question 6 of 15

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

8

13

9

11

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Question 7 of 15

8. Buffer capacity is maximum when both components have:

Low concentration

High concentration

Equal concentration

High and equal concentration

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Question 8 of 15

9. Human blood has a pH of:

8.35

7.35

6.35

9.35

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Question 9 of 15

10. A reaction is reversible because:

Products are stable

Reactants are reactive

Reactants are stable

Products are reactive

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Question 10 of 15

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

Strong base and its salt with weak acid.

Weak acid and its salt with strong base.

Strong acid and its salt with weak base.

Weak base and its salt with strong acid.

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Question 11 of 15

12. Conjugate base of a very weak acid is:

Relatively very strong base

Relatively strong base

Relatively very weak base

Relatively weak base

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Question 12 of 15

13. The rate of reaction:

May decrease or increase as reaction proceeds

Decrease as reaction proceeds

Increases as reaction proceeds

Remains same as reaction proceeds

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Question 13 of 15

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

Law of mass action

Law of conservation of energy

Active mass rule

Rate law

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Question 14 of 15

15. Acids and bases when dissolved in water:

None of above

May not be completely dissociated

May be completely dissociated

May or may not be completely dissociated

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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.