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IGCSE O Level Chemistry MCQs (O Level) From Textbook

IGCSE O Level Chemistry MCQs – Practice Test 32 (Chapter 3)

Chemical Formulae and Equations Notes Questions with Answers PDF Download – Test 32

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Learn Chemical Formulae and Equations Notes Questios and Answers PDF for chemistry test success. Download the Chemical Formulae and Equations Quiz Answers PDF e-Book, Ch. 3-32 to study IGCSE O Level Chemistry Course. Solve Chemical and Ionic Equations MCQs, Chemical Formulae and Equations quiz answers PDF for chemistry test success. Free Chemical Formulae and Equations Study App Download: IGCSE O Level Chemistry Notes App to learn atomic mass, relative molecular mass, chemical symbols career test to advance chemistry education.

Download "Chemical Formulae and Equations Study" App: MgCO3 + HCl reacts to form carbonic acid, which decomposes into; MCQ with answers: co2, water, gases, and salts. Practice Acidity or Alkalinity Quiz Questions, download Kobo e-Book (Free Chapter) for chemistry test success.

Chemical Formulae & Equations Test Questions and Answers PDF Download: MCQ 32

MCQ 156: MgCO3 + HCl reacts to form carbonic acid, which decomposes into:

  1. water
  2. CO2
  3. gases
  4. salts

MCQ 157: In Na2CO3, the relative atomic mass of sodium is:

  1. 23
  2. 46
  3. 48
  4. 58

MCQ 158: Relative molecular mass of Sulfuric Acid (H2SO4) is:

  1. 98
  2. 58
  3. 108
  4. 120

MCQ 159: The chemical formula of Ammonium Sulfate is:

  1. NH3SO4
  2. NH4(HSO4)2
  3. (NH4)2SO4
  4. (NH2)4SO4

MCQ 160: In Copper Oxide (Cu2O), the charge on Copper (Cu) is:

  1. +1
  2. +2
  3. −1
  4. −2

Chemical Formulae & Equations Notes App & e-Book – IGCSE O Level Chemistry Admission Tests

Acids and Bases MCQs
Salts and Identification of Ions and Gases MCQs
Speed of Reaction MCQs
Energy from Chemicals MCQs
Electricity and Chemistry MCQs
Structure of Atom MCQs
Experimental Chemistry MCQs
Methods of purification MCQs

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