IB Chemistry HL 3.2.5 Electrodes in electrochemical cells Question Bank
Practise IB Chemistry HL 3.2.5 by applying electrodes in electrochemical cells to exam-style questions.
- Syllabus
- First assessment 2025
- Course
- Chemistry HL
- Level
- HL
Exam points
- identify the relevant chemical structure, process or evidence
- apply the correct chemical model or equation
- evaluate the result using chemical reasoning and data
3.2.5—Electrodes in electrochemical cells question 1
[Maximum number: 1]
Magnesium is a group 2 metal which exists as a number of isotopes and forms many compounds.
Magnesium chloride can be electrolysed.
Identify the type of reaction occurring at the cathode (negative electrode).
reduction
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