DP Chemistry (last assessment 2024)

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Question 17N.2.hl.TZ0.a

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.2.hl.TZ0.a
Level hl Paper 2 Time zone TZ0
Command term Deduce Question number a Adapted from N/A
a.
[Maximum mark: 1]
17N.2.hl.TZ0.a

Consider the following half-cell reactions and their standard electrode potentials.

Deduce a balanced equation for the overall reaction when the standard nickel and iodine half-cells are connected.

[1]

Markscheme

Ni (s) + I2 (aq) → 2I– (aq) + Ni2+ (aq)

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