Edexcel International GCSE (9–1) Science (Double Award) (Modular) 4XSD1 · C-6.21
Testing the purity of water
- Code
- C-6.21
- In
- C-6g Chemical tests
- Topic
- C Chemistry content
- Course
- International GCSE (9–1) Science (Double Award) (Modular) 4XSD1
- Board
- Edexcel
Grade boundaries·Edexcel command words
Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.
Points in C-6g Chemical tests
- C-6.15 Tests for gases
- C-6.16 Flame tests
- C-6.17 Flame test colours
- C-6.18 Tests for cations
- C-6.19 Tests for anions
- C-6.20 Test for water
- C-6.21 Testing the purity of water