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ZIMSEC O-Level Chemistry

Reversible reactions

Reversible reactions in ZIMSEC O-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
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Overview

Form 3 (competency matrix 8.9.1).

Learning objectives

What the syllabus expects you to be able to do.

  1. 7.1.10.1Explain the term reversible reaction and use the ⇌ sign in equations.
  2. 7.1.10.2Analyse reversible reactions and predict the effect of changing the conditions of a reversible reaction at equilibrium.

Lessons

  • Reversible reactions

    30 min

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Sample question

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

Reversible reactions: sample question

1 mark

True or false: if the forward reaction of a reversible reaction is endothermic, the reverse reaction is also endothermic.

Is the statement true or false?

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