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IGCSE O Level Chemistry Study Guide: Practice Test 25 (Chapter 3)

Chemical Formulae and Equations Multiple Choice Questions (MCQs) PDF Download - 25

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The Chemical Formulae and Equations Multiple Choice Questions (MCQs) with Answers PDF (Chemical Formulae and Equations MCQs PDF e-Book) download Ch. 3-25 to study IGCSE O Level Chemistry Course. Practice Percent Composition of Elements MCQs, Chemical Formulae and Equations quiz questions and answers PDF for online associates degree. The Chemical Formulae and Equations MCQs App Download: Free IGCSE O Level Chemistry App to study chemical and ionic equations, chemical symbols career test to learn online courses.

The MCQ: While calculating the empirical formula, the simplest ratio is obtained by dividing the "Chemical Formulae and Equations" App Download [Free] with answers: largest number, smallest number, relative atomic mass, and relative mass of a covalent compound to learn online courses. Solve Salts: Hydrogen of Acids Quiz Questions, download Google eBook (Free Sample) for schools that offer online degrees.

Chemical Formulae & Equations MCQs with Answers PDF Download: MCQ Quiz 25

MCQ: 121

While calculating the empirical formula, the simplest ratio is obtained by dividing the

  1. smallest number
  2. largest number
  3. relative atomic mass
  4. relative mass of a covalent compound
MCQ: 122

To balance Al(OH)3 + HNO3 → Al(NO3)3 + H2O, number of H2O molecules produced will be

  1. 2
  2. 4
  3. 6
  4. 8
MCQ: 123

Hydrogen Sulfate (H2SO4) has

  1. positive charge
  2. negative charge
  3. double negative charge
  4. double positive charge
MCQ: 124

To balance Cu + H2SO4 → CuSO4 + H2O + SO2; number of H2SO4 molecules will be

  1. 1
  2. 2
  3. 3
  4. 4
MCQ: 125

One molecule each of Magnesium Chloride (MgCl2), Water (H2O) and Carbon dioxide (CO2) results if the reactants are

  1. MgCO3 and HCl
  2. MgCO3 and 2HCl
  3. MgHCO3 and HCl
  4. MgHCO3 and 2HCl

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Chemical Formulae and Equations MCQ App (Android & iOS)

Chemical Formulae & Equations MCQ App

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