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ZIMSEC O-Level Chemistry

7.1.6Stoichiometry

Stoichiometry in ZIMSEC O-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Topic83 practice questions4 lessons

In this topic

Lessons

  • Chemical formulae: writing and naming compounds

    30 min

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  • Reacting masses and limiting reactants

    35 min

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  • Word, symbol and ionic equations

    30 min

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  • Percentage yield and percentage purity

    30 min

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Sample question

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Stoichiometry: sample question

1 mark

Which is the correct balanced equation for the reaction of hydrogen with oxygen to form water?

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