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Date May 2009 Marks available 1 Reference code 09M.1.hl.TZ1.32
Level HL Paper 1 Time zone TZ1
Command term Apply Question number 32 Adapted from N/A

Question

Consider these standard electrode potentials.

Mg2+(aq)+2eMg(s)EΘ=2.36 VZn2+(aq)+2eZn(s)EΘ=0.76 V

What is the cell potential for the voltaic cell produced when the two half-cells are connected?

A.     –1.60 V

B.     +1.60 V

C.     –3.12 V

D.     +3.12 V

Markscheme

B

Examiners report

[N/A]

Syllabus sections

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