DP Chemistry (last assessment 2024)
Question 21M.1.sl.TZ2.19
Date | May 2021 | Marks available | [Maximum mark: 1] | Reference code | 21M.1.sl.TZ2.19 |
Level | sl | Paper | 1 | Time zone | TZ2 |
Command term | Apply | Question number | 19 | Adapted from | N/A |
19.
[Maximum mark: 1]
21M.1.sl.TZ2.19
Which cannot act as a Brønsted–Lowry base?
A. HPO42−
B. H2O
C. CH4
D. NH3
[1]
Markscheme
C