Hydrogen preparation and properties — KCSE Chemistry
KCSE Chemistry · 62 practice questions · 4 syllabus objectives
What You'll Learn
Key learning outcomes for this topic, aligned to the KNEC KCSE syllabus.
Describe the laboratory preparation of hydrogen from the reaction of zinc with dilute sulphuric acid
State the physical and chemical properties of hydrogen including its reaction with copper(II) oxide
Describe the test for hydrogen and state its industrial uses
Hydrogen preparation and properties
Sample Questions
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Define the test for hydrogen gas and give two industrial uses of hydrogen. (3 marks)
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State the products formed when hydrogen reacts with copper(II) oxide and explain the significance of this reaction in metallurgy. (4 marks)
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Identify two physical properties of hydrogen gas that make it suitable for use in balloons. (2 marks)
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Why Practise Hydrogen preparation and properties?
KNEC Aligned
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