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Date November 2021 Marks available 1 Reference code 21N.1.hl.TZ0.30
Level HL Paper 1 Time zone TZ0
Command term Predict Question number 30 Adapted from N/A

Question

Consider the following standard electrode potentials:

Which species will react with each other spontaneously under standard conditions?


A.  Zn2+ (aq) + Pb (s)

B.  Pb2+ (aq) + Br2 (l)

C.  Zn (s) + Br− (aq)

D.  Pb (s) + Br2 (l)

Markscheme

D

Examiners report

[N/A]

Syllabus sections

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