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IGCSE O Level Chemistry Certification Exam Tests

IGCSE O Level Chemistry Practice Test 59

Chemical and Ionic Equations Quiz Questions with Answers PDF Download - 59

The Chemical and Ionic Equations Trivia Questions and Answers PDF (Chemical and Ionic Equations Quiz Answers PDF e-Book) download Ch. 3-59 to solve IGCSE O Level Chemistry Practice Tests. Learn Chemical Formulae and Equations MCQ Questions PDF, Chemical and Ionic Equations Multiple Choice Questions (MCQ Quiz) to study online IGCSE GCSE courses. The Chemical and Ionic Equations Trivia App Download: Free educational app for chemical and ionic equations, molar mass, proton and nucleon number, exothermic reactions, salts: hydrogen of acids test prep to learn free online courses.

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Chemical & Ionic Equations Quiz with Answers PDF Download: MCQs 59

MCQ 291:

What is correct about acids?

  1. they are solid crystals
  2. they are aqueous
  3. they are gases
  4. they are liquid
MCQ 292:

Molar mass of Calcium Carbonate CaCO3 is

  1. 100.0869 g/mol
  2. 99.0154 g/mol
  3. 110.018 g/mol
  4. 101.087 g/mol
MCQ 293:

If the nucleon number of potassium is 39, the number of neutrons will be

  1. 39
  2. 19
  3. 20
  4. 29
MCQ 294:

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
MCQ 295:

Consider the reaction: CuO + H2SO4 → CuSO4 + H2O. The salt is obtained through the

  1. crystallization
  2. fractional distillation
  3. vacuum distillation
  4. centrifugation

IGCSE O Level Chemistry Exam Prep Tests

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Chemical & Ionic Equations App (Android & iOS)

Chemical & Ionic Equations App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)