Edexcel IGCSE Chemistry 2.48 anion tests
Practise anion-test questions by choosing reagents, giving precipitate colours and combining results to identify unknown salts.
- Syllabus
- First assessment 2019
- Course
- Chemistry 4CH1
Exam points
- Use acidified silver nitrate to identify halides from white, cream or yellow precipitates.
- Test sulfate with acidified barium chloride and carbonate using acid and limewater.
- Combine flame tests with anion results to name salts in labelled or unlabelled samples.
2.48 Anion tests question 1
This question is about apparatus used in the laboratory.
The diagram shows apparatus used to obtain pure water from sodium chloride solution by simple distillation.
Describe a chemical test to show that the sodium chloride solution contains chloride ions.
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