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Class 10 Chemistry Entrance Exam: Practice Test 6 (Chapter 4)

Chemical Equilibrium Multiple Choice Questions (MCQ) PDF Download - 6

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The Chemical equilibrium Multiple Choice Questions (MCQ Quiz) with Answers PDF (Chemical Equilibrium MCQ PDF e-Book) download Ch. 4-6 to learn Class 10 Chemistry Course. Study Reversible Reactions and Dynamic Equilibrium Multiple Choice Questions and Answers (MCQs) PDF, Chemical Equilibrium Quiz Questions and Answers to learn high school online courses. The Class 10 Chemistry MCQ App Download: Free Chemical Equilibrium App to learn reversible reactions and dynamic equilibrium, equilibrium constant basics, importance of equilibrium constant, equilibrium constant and units test prep for online high school courses.

The MCQs: The reactions in which reactants react to form products and simultaneously products reverse back into reactants are called; "Chemical Equilibrium" App (Android, iOS) with answers: irreversible reaction, reversible reactions, spontaneous reactions, and non spontaneous reactions to learn high school online courses. Practice Reversible Reactions and Dynamic Equilibrium MCQ Questions, download Apple Book (Free Sample) for online school and college.

Chemical Equilibrium MCQs with Answers PDF Download: Quiz 6

MCQ: 26

The reactions in which reactants react to form products and simultaneously products reverse back into reactants are called

  1. reversible reactions
  2. irreversible reaction
  3. spontaneous reactions
  4. non spontaneous reactions
MCQ: 27

The equilibrium constant can be used to

  1. predict direction of chemical reaction
  2. predict extent of chemical reaction
  3. determine the equilibrium concentration of mixture
  4. all of above
MCQ: 28

The process by which ammonia is produced by the reaction of nitrogen with hydrogen at 200 atm pressure and in the presence of a catalyst is called

  1. contact process
  2. recovery of ammonia
  3. calcination
  4. Haber process
MCQ: 29

If a change is imposed in concentration, temperature or pressure on a chemical system at equilibrium, the system responds in a way that the change is

  1. not opposed
  2. opposed
  3. rapidly increased
  4. slowly increased
MCQ: 30

Which of the following statements about catalysts is not true?

  1. they speed up a chemical reaction
  2. they reduce the time taken to reach equilibrium
  3. they have effect on the position of equilibrium once it is reached
  4. they have no effect on the position of equilibrium one it is reached

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