DP Chemistry (last assessment 2024)
Question 18M.2.sl.TZ2.3c.iii
| Date | May 2018 | Marks available | [Maximum mark: 1] | Reference code | 18M.2.sl.TZ2.3c.iii |
| Level | sl | Paper | 2 | Time zone | TZ2 |
| Command term | Outline | Question number | c.iii | Adapted from | N/A |
c.iii.
[Maximum mark: 1]
18M.2.sl.TZ2.3c.iii
The emission spectrum of an element can be used to identify it.
(c.iii)
Outline where and in which direction the electrons flow during electrolysis.
[1]
Markscheme
«external» circuit/wire AND from positive/anode to negative/cathode electrode
Accept “through power supply/battery” instead of “circuit”.
[1 mark]
