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ZIMSEC O-Level Chemistry

Properties of acids and bases

Properties of acids and bases in ZIMSEC O-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic63 practice questions3 lessons

Overview

Form 3 (competency matrix 8.6.1): acids, bases, the pH scale, acid-base indicators and oxides.

Learning objectives

What the syllabus expects you to be able to do.

  1. 7.1.7.1Identify the properties of acids and bases, including their effect on acid-base indicators and their pH.
  2. 7.1.7.2Classify oxides as acidic, basic or amphoteric, for example calcium oxide, sodium oxide, aluminium oxide, sulfur trioxide, carbon dioxide and nitrogen dioxide.

Lessons

  • Acidic, basic and amphoteric oxides

    25 min

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  • Indicators and the pH scale

    25 min

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  • Properties of acids, bases and alkalis

    25 min

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Sample question

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

Properties of acids and bases: sample question

1 mark

True or false: all bases are alkalis.

Is the statement true or false?

Turn Properties of acids and bases into a strength.

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