IGCSE O Level Chemistry Entrance Exam MCQs – Mock Test 141

Chemical and Ionic Equations Quiz with Answers PDF Download – Test 141

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Download the "Chemical & Ionic Equations Learning" App: To balance Cu + H₂SO₄ &rarr CuSO₄ + H₂O + SO₂ number of H₂SO₄ molecules will be; MCQ with answers: 2, 1, 4, and 3. Learn Chemical Formulae and Equations Questions and Answers, Apple iBook to download free chapter for chemistry blended learning.

Chemical & Ionic Equations Quiz – Mock Test 141 PDF Download

MCQ 701: To balance Cu + H₂SO₄ → CuSO₄ + H₂O + SO₂; number of H₂SO₄ molecules will be:

MCQ 702: What is correct about burning of hydrogen?

it is an endothermic reaction
it acts as fuel in rockets
it is fatal for plant habitats
it results in acid rains

MCQ 703: In electrolysis of brine, ions moving to cathode include:

sodium + hydrogen ions
hydroxide ions
chloride ions
hydrogen gas is bubbled off

MCQ 704: Nitric Acid (HNO₃) manufacturing requires catalyst of:

vanadium oxide
iron
platinum
nickel

MCQ 705: Conversion of solid Ammonium Nitrate (NH₄NO₃_(s)) into aqueous Ammonium Nitrate (NH₄NO₃_(aq)) is an example of:

combustion
Thermal decomposition
Neutralization
dissolving

Chemical & Ionic Equations Quiz App & eBook – IGCSE O Level Chemistry Textbook Tests

Ionic and Covalent Substances MCQs

Change of State MCQs

Methods of Purification: Sublimation MCQs

Strong and Weak Acids MCQs

Reactants MCQs

Acidity or Alkalinity MCQs

Chemical and Ionic Equations MCQs

Oxidation and Reduction MCQs

Endothermic Reactions MCQs

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