DP Chemistry (last assessment 2024)
Question 22M.1.hl.TZ1.30
| Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.1.hl.TZ1.30 |
| Level | hl | Paper | 1 | Time zone | TZ1 |
| Command term | Predict | Question number | 30 | Adapted from | N/A |
30.
[Maximum mark: 1]
22M.1.hl.TZ1.30
What are the products when dilute aqueous copper (II) nitrate is electrolysed using platinum electrodes?
E⦵ (Cu | Cu2+) = –0.34 V.
[1]
Markscheme
A
Examiners report
Average performance with a lower discrimination index and no clear misconception based on the incorrect choices.