DP Chemistry (last assessment 2024)
Question 20N.1.sl.TZ0.21
Date | November 2020 | Marks available | [Maximum mark: 1] | Reference code | 20N.1.sl.TZ0.21 |
Level | sl | Paper | 1 | Time zone | TZ0 |
Command term | Deduce | Question number | 21 | Adapted from | N/A |
21.
[Maximum mark: 1]
20N.1.sl.TZ0.21
Iron is a stronger reducing agent than silver.
What is correct when this voltaic cell is in operation?
[1]
Markscheme
D
Examiners report
53% of candidates identified the anode, cathode, AND direction of electron flow in a voltaic cell, with misconceptions being equally distributed. This was answered much better by higher scoring candidates.