DP Chemistry (last assessment 2024)
Question 19N.1.sl.TZ0.21
Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.1.sl.TZ0.21 |
Level | sl | Paper | 1 | Time zone | TZ0 |
Command term | Apply | Question number | 21 | Adapted from | N/A |
21.
[Maximum mark: 1]
19N.1.sl.TZ0.21
Which is an example of an amphiprotic species?
A. Al2O3
B. CO32−
C. P4O10
D. HPO42−
[1]
Markscheme
D