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ZIMSEC O-Level Chemistry

Production of fuels

Production of fuels in ZIMSEC O-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic40 practice questions2 lessons

Overview

Form 3 (competency matrix 8.13.3): fermentation, fractional distillation of crude oil, destructive distillation of coal and wood, and biodiesel.

Learning objectives

What the syllabus expects you to be able to do.

  1. 7.3.1.2Describe the process of fermentation as a source of fuel.
  2. 7.3.1.3Outline the fractional distillation of crude oil.
  3. 7.3.1.4Describe the destructive distillation of coal and of wood.
  4. 7.3.1.5Describe the production of biodiesel from jatropha oil.

Lessons

  • Fossil fuels and the fractional distillation of crude oil

    30 min

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  • Fuels from coal, wood and biomass

    35 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Production of fuels: sample question

1 mark

Which gas makes up most of biogas and burns as the fuel?

Choose one answer

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