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Learning objective

Propose appropriate techniques for separation and purification based on the characteristics of the substances provided.

Read the explanation, check the common trap, then practise with flashcards and questions.

Exam focus

  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE ChemistryExperimental techniques and chemical analysisCore content

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Quick explanation

Propose appropriate techniques for separation and purification based on the characteristics of the substances provided

  • This point belongs to Separation and purification, especially Separation and purification outcomes.
  • You need to be able to propose appropriate techniques for separation and purification based on the characteristics of the substances provided.
  • The key ideas to know are Suggest.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

Suggest

Why it matters

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

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Practice Questions7 linked questions

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Paper 3 structured question: Separation and purification

Paper 3Theory (Core)1 marks

Description

Separation of Salt from Water

You need to separate salt from a saltwater solution.

  1. a

    State the technique you would use to separate the salt from the water.

    Aim for approximately 1 distinct marking point.

    [1]
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