DP Chemistry (last assessment 2024)
Question 23M.1.SL.TZ1.23
| Date | May 2023 | Marks available | [Maximum mark: 1] | Reference code | 23M.1.SL.TZ1.23 |
| Level | SL | Paper | 1 | Time zone | TZ1 |
| Command term | Question number | 23 | Adapted from | N/A |
23.
[Maximum mark: 1]
23M.1.SL.TZ1.23
Which combination describes an electrolytic cell?
| Energy change | Spontaneity | |
| A. | chemical to electrical | non-spontaneous |
| B. | electrical to chemical | non-spontaneous |
| C. | chemical to electrical | spontaneous |
| D. | electrical to chemical | spontaneous |
[1]
Markscheme
B