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ZIMSEC O-Level Chemistry

Rates of reaction

Rates of reaction in ZIMSEC O-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic20 practice questions1 lesson
Practise this topicAll Chemistry topics

Overview

Form 3 (competency matrix 8.10.0, the first row of 8.10).

Learning objectives

What the syllabus expects you to be able to do.

  1. 7.1.11.1Describe methods of measuring reaction rates, using changes in volume, mass or colour with time.
  2. 7.1.11.2Deduce the rate of a reaction from graphs.
  3. 7.1.11.3Calculate rates of reaction from given information.

Lessons

  • Measuring and interpreting rates of reaction

    40 min

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Sample question

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

Rates of reaction: sample question

1 mark

True or false: on a graph of volume of gas against time, the curve is steepest at the start of the reaction.

Is the statement true or false?

Turn Rates of reaction into a strength.

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