Exothermic Reactions MCQs App – IGCSE O Level Chemistry e-Book PDF

IGCSE O Level Chemistry MCQs (O Level) From Textbook

IGCSE O Level Chemistry Exam Prep MCQs – Mock Test 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 test prep for ACT practice test.

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 to learn online IGCSE GCSE courses. Practice Energy from Chemicals Questions and Answers, Google e-Book to download free chapter for ACT practice test.

Exothermic Reactions MCQ – Mock Test 60 PDF Download

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

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

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Exothermic Reactions MCQs App

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