DP Chemistry (last assessment 2024)

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Question 19N.3.hl.TZ0.b(i)

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.3.hl.TZ0.b(i)
Level hl Paper 3 Time zone TZ0
Command term Calculate Question number b(i) Adapted from N/A
b(i).
[Maximum mark: 1]
19N.3.hl.TZ0.b(i)

A proton-exchange membrane (PEM) fuel cell uses pure hydrogen gas as the fuel and a proton exchange membrane as the electrolyte.

 

Calculate the cell potential, Eθ, in V, using section 24 of the data booklet.

[1]

Markscheme

(+)1.23 «V» ✔

NOTE: Do not accept “-1.23 «V»”.

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