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Categorize oxides into acidic types, such as SO2 and CO2, or basic types, like CuO and CaO, based on their metallic and non-metallic properties.

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  • Practise with linked questions.
Cambridge IGCSE ChemistryAcids, bases and saltsCore content

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Quick explanation

Categorize oxides into acidic types, such as SO2 and CO2, or basic types, like CuO and CaO, based on their metallic and non-metallic properties

  • This point belongs to Oxides, especially Oxides outcomes.
  • You need to be able to categorize oxides into acidic types, such as SO2 and CO2, or basic types, like CuO and CaO, based on their metallic and non-metallic properties.
  • The key ideas to know are Classify and Describe.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

ClassifyDescribe

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This objective helps connect Oxides outcomes to exam-style questions, flashcards, and revision notes for Oxides.

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Paper 3 structured question: Oxides

Paper 3Theory (Core)1 marks

Description

Oxide Classification

Oxides can be categorized based on their properties into acidic and basic types. Acidic oxides include SO2 and CO2, while basic oxides include CuO and CaO.

  1. a

    State the two categories of oxides mentioned in the description.

    Aim for approximately 1 distinct marking point.

    [1]
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