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Date May 2017 Marks available 1 Reference code 17M.1.hl.TZ2.30
Level HL Paper 1 Time zone TZ2
Command term Calculate Question number 30 Adapted from N/A

Question

What is the standard half-cell potential of copper if the “zero potential reference electrode” is changed from the standard hydrogen electrode to a standard zinc electrode?

M17/4/CHEMI/HPM/ENG/TZ2/30

A.     –1.1

B.     –0.34

C.     +0.34

D.     +1.1

Markscheme

D

Examiners report

[N/A]

Syllabus sections

Additional higher level (AHL) » Topic 19: Redox processes » 19.1 Electrochemical cells
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