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Exothermic Reactions Trivia Questions and Answers PDF p. 60

Learn Exothermic Reactions trivia questions and answers, exothermic reactions worksheets with answers PDF 60 to practice O Level Chemistry exam questions for online classes. Practice Energy from Chemicals MCQ questions, exothermic reactions Multiple Choice Questions (MCQ) for online college degrees. Exothermic Reactions Quizzes PDF: collection of gases, salts: hydrogen of acids, percent composition of elements, oxidation and reduction, exothermic reactions test prep for online college courses.

"Exothermic reactions take place when energy given out in making bonds is", exothermic reactions Multiple Choice Questions (MCQ) with choices more than the energy taken in for breaking bonds, less than the energy taken in for breaking bonds, equal to the energy taken in for breaking bonds, and none of above for SAT test. Learn energy from chemicals questions and answers to improve problem solving skills for SAT subject tests.

Trivia Quiz on Exothermic Reactions MCQs


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

less than the energy taken in for breaking bonds
more than the energy taken in for breaking bonds
equal to the energy taken in for breaking bonds
none of above


While the Potassium Iodide (KI) is a powerful reducing agent, the

iodide ion is oxidized to iodine
iodide ion is reduced to iodine
iodine is reduced to iodide ion
iodine is oxidized to iodide ion


In Sulfuric Acid (H2SO4), the chemical composition of sulfur is



Soluble salt is

silver chloride AgCl
Lead Chloride PbCl2
Sodium chloride NaCl
mercury chloride HgCl2


Hydrogen (H2) is not

heavier than carbon dioxide
lighter than air

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