DP Chemistry (last assessment 2024)
Question 17N.2.hl.TZ0.7c
| Date | November 2017 | Marks available | [Maximum mark: 1] | Reference code | 17N.2.hl.TZ0.7c |
| Level | hl | Paper | 2 | Time zone | TZ0 |
| Command term | Calculate | Question number | c | Adapted from | N/A |
c.
[Maximum mark: 1]
17N.2.hl.TZ0.7c
Consider the following half-cell reactions and their standard electrode potentials.
(c)
Calculate the cell potential, in V, when the standard iodine and manganese half-cells are connected.
[1]
Markscheme
«0.54 V – (–1.18 V) = +»1.72 «V»
Do not accept –1.72 V.
