DP Chemistry (last assessment 2024)
Question 22M.1.sl.TZ2.23
Date | May 2022 | Marks available | [Maximum mark: 1] | Reference code | 22M.1.sl.TZ2.23 |
Level | sl | Paper | 1 | Time zone | TZ2 |
Command term | State | Question number | 23 | Adapted from | N/A |
23.
[Maximum mark: 1]
22M.1.sl.TZ2.23
The arrows represent electron flow in the diagram. What does terminal X on the battery represent?
A. Anode and positive terminal
B. Anode and negative terminal
C. Cathode and positive terminal
D. Cathode and negative terminal
[1]
Markscheme
C
Examiners report
44% of the candidates identified the electrode and its charge based on the direction of the electron flow in the circuit. Some teachers commented that this question is more of a physics than chemistry question.