Edexcel International AS and A level Chemistry XCH11/YCH11 · 20.5.ii
Purification by washing, including with water and sodium carbonate solution
- Code
- 20.5.ii
- In
- 20.5 Preparation and purification techniques
- Topic
- U5 Transition Metals and Organic Nitrogen Chemistry
- Course
- International AS and A level Chemistry XCH11/YCH11
- 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 20.5 Preparation and purification techniques
- 20.5.i Refluxing
- 20.5.ii Purification by washing, including with water and sodium carbonate solution
- 20.5.iii Solvent extraction
- 20.5.iv Recrystallisation
- 20.5.v Drying
- 20.5.vi Distillation
- 20.5.vii Steam distillation
- 20.5.viii Melting temperature determination
- 20.5.ix Boiling temperature determination