DP Chemistry (first assessment 2025)

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Question 23M.1A.SL.TZ2.30

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.30
Level SL Paper 1A Time zone TZ2
Command term Question number 30 Adapted from N/A
30.
[Maximum mark: 1]
23M.1A.SL.TZ2.30

Which combination of potential (voltage) is correct regarding the reduction and oxidation of the standard hydrogen electrode (SHE)?
 

  Reduction potential Oxidation potential
A.   zero zero
B.   zero positive
C.   zero negative
D.   negative positive

[1]

Markscheme

A