IGCSE O Level Chemistry Study App | Chemical Formulae and Equations Notes e-Book PDF

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 (Chemical Formulae and Equations Quiz Answers PDF e-Book) download 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. The IGCSE O Level Chemistry Notes App Download: Free Chemical Formulae and Equations Study App to learn atomic mass, relative molecular mass, chemical symbols career test to advance chemistry education.

Free "IGCSE O Level Chemistry Notes" App with MCQ: MgCO3 + HCl reacts to form carbonic acid, which decomposes into; with answers: co2, water, gases, and salts for chemistry test success. 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

Chemical Bonding and Structure MCQs
Speed of Reaction MCQs
Energy from Chemicals MCQs
Particles of Matter MCQs
Redox Reactions MCQs
Acids and Bases MCQs
Electricity and Chemicals MCQs
Elements, Compounds and Mixtures MCQs

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