CAIE IGCSE Chemistry 4.1.5 Predict the Identity of the Products Questions
Predict the metal and halogen products formed when molten ionic compounds are electrolysed.
- Syllabus
- 2026–2028
- Course
- Chemistry 0620
Exam points
- predict products at anode and cathode in molten salts
- identify metal deposited at the cathode
- identify halogen formed at the anode
- compare molten and aqueous sodium chloride products
- describe production of metals by molten salt electrolysis
- apply ionic half-equations to molten fluoride, chloride and bromide
CAIE IGCSE Chemistry 4.1.5 Predict the Identity of the Products Questions question 1
[Maximum number: 1]
This question is about chemical reactions and electricity.
Brine is concentrated aqueous sodium chloride.
Name a different substance formed when molten sodium chloride is used instead of concentrated aqueous sodium chloride.
sodium
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