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IGCSE O Level Chemistry Exam Prep: Mock Test 60

Exothermic Reactions Multiple Choice Questions (MCQs) PDF Download - 60

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The Exothermic Reactions MCQ with Answers PDF (Exothermic Reactions Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 7-60 to study IGCSE O Level Chemistry Practice Tests. Study Energy from Chemicals Test PDF, Exothermic Reactions Multiple Choice Questions (MCQ Quiz) for accredited online college courses. The Exothermic Reactions App Download: Free IGCSE O Level Chemistry MCQs App to study exothermic reactions, oxidation and reduction, percent composition of elements, salts: hydrogen of acids, collection of gases test prep to learn online IGCSE GCSE courses.

The MCQ: Exothermic reactions take place when energy given out in making bonds is "Exothermic Reactions" App (Free Android & iOS) with answers: more than the energy taken in for breaking bonds, less than the energy taken in for breaking bonds, and equal to the energy taken in for breaking bonds for accredited online college courses. Practice Energy from Chemicals Questions and Answers, Google eBook to download free sample for ACT practice test.

Exothermic Reactions MCQ Quiz with Answers PDF Download: Test 60

MCQ: 296

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
MCQ: 297

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

  1. iodide ion is oxidized to iodine
  2. iodide ion is reduced to iodine
  3. iodine is reduced to iodide ion
  4. iodine is oxidized to iodide ion
MCQ: 298

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

  1. 0.0204
  2. 0.3265
  3. 0.6531
  4. 0.9821
MCQ: 299

Soluble salt is

  1. silver chloride AgCl
  2. Lead Chloride PbCl2
  3. Sodium chloride NaCl
  4. mercury chloride HgCl2
MCQ: 300

Hydrogen (H2) is not

  1. heavier than carbon dioxide
  2. lighter than air
  3. colored
  4. insoluble

Exothermic Reactions Exam Prep: IGCSE O Level Chemistry App & eBook MCQs

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Exothermic Reactions MCQs App (Android & iOS)

Exothermic Reactions MCQs App

Exothermic Reactions MCQs App (iOS & Android)

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