CAIE IGCSE Chemistry 4.1.3 Products & observations during
Practise predicting electrode products and observations for molten salts, brine and dilute acid with inert electrodes.
- Syllabus
- 2026–2028
- Course
- Chemistry 0620
Exam points
- predict hydrogen, chlorine and sodium hydroxide from electrolysis of concentrated brine
- compare cathode products for molten sodium chloride and concentrated aqueous sodium chloride
4.1.3—Products and observations during question 1
[Maximum number: 3]
This question is about chemical reactions and electricity.
Brine is concentrated aqueous sodium chloride.
Name three substances which are manufactured by passing electricity through brine.
1
2
3
hydrogen
chlorine
sodium hydroxide
All question bank results loaded