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Date May 2014 Marks available 1 Reference code 14M.1.sl.TZ2.25
Level SL Paper 1 Time zone TZ2
Command term Question number 25 Adapted from N/A

Question

Which process occurs when a molten salt is electrolysed?

A.     The metal ion is oxidized and deposited on the negative electrode (cathode).

B.     The metal ion is reduced and deposited on the negative electrode (cathode).

C.     The metal ion is oxidized and deposited on the positive electrode (anode).

D.     The metal ion is reduced and deposited on the positive electrode (anode).

Markscheme

B

Examiners report

[N/A]

Syllabus sections

Core » Topic 9: Redox processes » 9.2 Electrochemical cells
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