Topic 1 Qualitative analysis Chemistry Unit C3 Chemistry in action Edexcel gcse separate triple award science

Doc Brown's Edexcel GCSE Science-Chemistry Revision Notes

EDEXCEL GCSE Chemistry Unit C3 Chemistry in action STUDY NOTES

Chemistry Unit C3 Topic 1 Qualitative analysis Revision Notes

1.1 Be able to demonstrate an understanding that analysis may be qualitative or quantitative.
1.2 Be able to explain why the test for any ion must be unique.
1.3 Describe tests to show the presence of the following ions in solids or solutions as appropriate:
- a) Al³⁺, Ca²⁺, Cu²⁺, Fe²⁺, Fe³⁺ using sodium hydroxide solution
- b) NH₄⁺ using sodium hydroxide solution, warming and testing for the ammonia gas produced
- c) Cl^-, Br^--, I^- using dilute nitric acid and silver nitrate solution
1.4 Be able to identify the ions in unknown salts, using the tests above and in unit C2, specification point 2.15
1.5 Be able to demonstrate an understanding that these tests form the basis for testing by chemists:
- a) working in the water industry to check the purity of drinking water
- b) for the presence of substances in the blood.
Revision Notes and Quizzes to help you revise
- Edexcel GCSE CHEMISTRY
- When revising, these pages provide you with a summary of what you need to know and be able to do.
- BUT remember, your primary source of revision are your class notes, investigations and Edexcel GCSE science textbooks.
- Chemical Tests and Flame Tests - alphabetical list
- Multiple Choice Quiz on Qualitative Analysis

EDEXCEL GCSE Science CHEMISTRY 3 UNIT 3 C3 Chemistry in action INDEX

Edexcel GCSE Science Unit C1 Chemistry in our world * Edexcel GCSE Science Unit C2 Discovering Chemistry

** Doc Brown's Edexcel GCSE Chemistry Revision

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