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Unit 4: Testing for Ions & Gases
Unit 4: Testing for Ions & Gases
Learning Objective 4.1
Learning Objective 4.1
To know the chemical tests for hydrogen, oxygen, carbon dioxide, ammonia and chlorine.
- Cambridge Curriculum Learning Objective - IGCSE Science - Coordinated (Double) - 0654
Learning Objective 4.2
Learning Objective 4.2
To be able to explain what an ion is and define ions as either cations or anions.
- Cambridge Curriculum Learning Objective - IGCSE Science - Coordinated (Double) - 0654
Learning Objective 4.3
Learning Objective 4.3
To state the colours of different cations in the flame test.
- Cambridge Curriculum Learning Objective - IGCSE Science - Coordinated (Double) - 0654
Learning Objective 4.4
Learning Objective 4.4
To investigate how to test for different cations using precipitation tests.
- Cambridge Curriculum Learning Objective - IGCSE Science - Coordinated (Double) - 0654
Learning Objective 4.5
Learning Objective 4.5
To investigate how to test for different anions using precipitation tests.
- Cambridge Curriculum Learning Objective - IGCSE Science - Coordinated (Double) - 0654
Learning Objective 4.6
Learning Objective 4.6
To apply knowledge of testing to analyse an unknown sample for its ions.
- Cambridge Curriculum Learning Objective - IGCSE Science - Coordinated (Double) - 0654
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