DP Chemistry (last assessment 2024)
Question 17N.2.sl.TZ0.2e.ii
| Date | November 2017 | Marks available | [Maximum mark: 1] | Reference code | 17N.2.sl.TZ0.2e.ii |
| Level | sl | Paper | 2 | Time zone | TZ0 |
| Command term | Deduce | Question number | e.ii | Adapted from | N/A |
e.ii.
[Maximum mark: 1]
17N.2.sl.TZ0.2e.ii
The Activity series lists the metal in order of reactivity.
(e.ii)
A voltaic cell is made up of a Mn2+/Mn half-cell and a Ni2+/Ni half-cell.
Deduce the equation for the cell reaction.
[1]
Markscheme
Mn (s) + Ni2+ (aq) → Ni (s) + Mn2+ (aq)
