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IGCSE O Level Chemistry Entrance Tests: Practice Test 26 (Chapter 3)

Chemical Formulae and Equations Multiple Choice Questions (MCQ) PDF Download - 26

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The Chemical Formulae and Equations Multiple Choice Questions (MCQ Quiz) with Answers PDF (Chemical Formulae and Equations MCQ PDF e-Book) download Ch. 3-26 to learn IGCSE O Level Chemistry Course. Solve College Chemistry Multiple Choice Questions (MCQs), Chemical Formulae and Equations quiz answers PDF to learn online certificate courses. The Chemical Formulae and Equations MCQ App to Download Free IGCSE O Level Chemistry App to learn chemical symbols, valency and chemical formula, chemical reactions career test for online degrees.

The MCQs: Which of the following is correct about an ionic equation chemical reaction; "Chemical Formulae and Equations" App (Android, iOS) with answers: the states of reactants and products are mentioned as transcripts, it symbolically represents all ions in the solution, and the aqueous elements are shown as the ions it produces in solution to learn online certificate courses. Practice Acids: Properties & Reactions Quiz Questions, download Apple Book (Free Chapter) for colleges offering online degree programs.

Chemical Formulae & Equations MCQ with Answers PDF Download: Quiz 26

MCQ: 126

Which of the following is correct about an ionic equation chemical reaction?

  1. it symbolically represents all ions in the solution
  2. the states of reactants and products are mentioned as transcripts
  3. the aqueous elements are shown as the ions it produces in solution
  4. none of above
MCQ: 127

All of these radicals have a valency of -1, except

  1. OH
  2. SO4
  3. NO3
  4. HCO3
MCQ: 128

Formula of Calcium Nitride (Ca3N2) is

  1. Ca3N5
  2. Ca3NO2
  3. Ca3N2
  4. Ca2N5
MCQ: 129

Natural gas consists of

  1. methane
  2. ethane
  3. propane
  4. butane
MCQ: 130

Consider the chemical reaction ZnCO3 + HNO3 → Al(NO3)3 + H2O, number of HNO3 molecules required for a balanced equation will be

  1. 1
  2. 2
  3. 3
  4. 4

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