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IGCSE O Level Chemistry MCQs – Practice Test 8 (Chapter 3)

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Learn Chemical Formulae and Equations Notes Questios and Answers PDF for chemistry examination success. Download the Chemical Formulae and Equations Quiz Answers PDF e-Book, Ch. 3-8 to study IGCSE O Level Chemistry Course. Solve Relative Molecular Mass MCQs, Chemical Formulae and Equations quiz answers PDF for chemistry examination success. Download the Chemical Formulae and Equations Learning App: Free IGCSE O Level Chemistry Notes App to learn chemical formulas, valency and chemical formula, molar mass, atomic mass career test to maximize chemistry digital quality.

The "Chemical Formulae and Equations Notes" App Download: Chemical formula of monohydrate monosodium phosphate is; MCQ with answers: po2nah2o, h2onapo2, nah2po4.h2o, and nah3po2.h2o. Practice Ionic Compounds: Crystal Lattices Quiz Questions, download Kobo e-Book (Free Chapter) for chemistry examination success.

Chemical Formulae & Equations Test Questions and Answers PDF Download: MCQ 8

MCQ 36: The greatest proportion by mass of nitrogen is in:

  1. Hydrazine (N2H4),
  2. ammonium nitrate (NH4NO3)
  3. ammonium sulphate (NH4)2SO4
  4. urea (NH2CONH2)

MCQ 37: The chemical formula of monohydrate monosodium phosphate is:

  1. H2ONaPO2
  2. PO2NaH2O
  3. NaH2PO4.H2O
  4. NaH3PO2.H2O

MCQ 38: The chemical formula of aluminum oxide is:

  1. Al2O3
  2. AlO4
  3. Al2O5.H2O
  4. Al2O5

MCQ 39: Molar mass of potassium hydrogen carbonate KHCO3 is:

  1. 90.15 g/mol
  2. 100.115 g/mol
  3. 111.127 g/mol
  4. 119.21 g/mol

MCQ 40: In Na2CO3, the relative atomic mass of Carbon is:

  1. 12
  2. 24
  3. 36
  4. 48

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

Experimental Chemistry MCQs
Structure of Atom MCQs
Chemical Bonding and Structure MCQs
Particles of Matter MCQs
Speed of Reaction MCQs
Electricity and Chemicals MCQs
Redox Reactions MCQs
Salts and Identification of Ions and Gases MCQs

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