Oxygen preparation and properties — KCSE Chemistry
KCSE Chemistry · 67 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 oxygen from hydrogen peroxide using MnO₂ as a catalyst
State the physical and chemical properties of oxygen and write equations for reactions with metals and non-metals
Describe the test for oxygen and state its industrial uses
Oxygen preparation and properties
Sample Questions
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Name the chemical equation for the reaction of magnesium with oxygen and state the nature of the product formed. (3 marks)
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Name four physical properties of oxygen gas. (4 marks)
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State two properties of oxygen that make it suitable for supporting combustion. (2 marks)
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Why Practise Oxygen preparation and properties?
KNEC Aligned
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