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Exothermic Reactions MCQs Quiz Online PDF Download eBook

Solve Exothermic Reactions Multiple Choice Questions (MCQ), exothermic reactions quiz answers PDF worksheet, O level chemistry practice test for online courses. Learn energy from chemicals Multiple Choice Questions and Answers (MCQs), "Exothermic Reactions" quiz questions and answers for SAT test. Learn endothermic reactions, save energy: o level chemistry, making and breaking bonds test prep for ACT subject tests.

"In exothermic reactions, the final energy content of products is" Multiple Choice Questions (MCQ) on exothermic reactions with choices lower than the energy contents of the reactants, higher than the energy contents of the reactants, not depend upon the energy content of the reactants, and none of above for SAT test. Practice exothermic reactions quiz questions for merit scholarship test and certificate programs for college entrance exams.

MCQs on Exothermic Reactions PDF Download eBook

MCQ: In exothermic reactions, the final energy content of products is

  1. lower than the energy contents of the reactants
  2. higher than the energy contents of the reactants
  3. not depend upon the energy content of the reactants
  4. none of above

A

MCQ: Which one of these is an incorrect statement about an exothermic reaction?

  1. it form a compound which gives out heat while being formed
  2. it contains products that are very stable
  3. it results in overall enthalpy change zero
  4. it gives overall negative enthalpy

B

MCQ: Exothermic reactions take place when energy given out in making bonds is

  1. less than the energy taken in for breaking bonds
  2. more than the energy taken in for breaking bonds
  3. equal to the energy taken in for breaking bonds
  4. none of above

B

MCQ: Exothermic reactions do not include

  1. upon heating, hydrogen results in water
  2. neutralization of acids and alkalis
  3. respiration
  4. breaking of chemical bond

D

MCQ: Upon heating either of the carbonate, hydroxide or nitrate, a common byproduct is

  1. Heat
  2. water vapors
  3. oxides of same compounds
  4. carbon dioxide

C