DP Chemistry (last assessment 2024)
Question 18M.1.hl.TZ1.27
Date | May 2018 | Marks available | [Maximum mark: 1] | Reference code | 18M.1.hl.TZ1.27 |
Level | hl | Paper | 1 | Time zone | TZ1 |
Command term | Determine | Question number | 27 | Adapted from | N/A |
27.
[Maximum mark: 1]
18M.1.hl.TZ1.27
Which combination of acid and base is most likely to have a pH of 8.5 at the equivalence point in a titration?
A. Hydrochloric acid and sodium hydroxide
B. Hydrochloric acid and ammonia
C. Nitric acid and ammonia
D. Methanoic acid and sodium hydroxide
[1]
Markscheme
D