DP Chemistry (last assessment 2024)
Question 19N.1.hl.TZ0.28
| Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.1.hl.TZ0.28 |
| Level | hl | Paper | 1 | Time zone | TZ0 |
| Command term | Deduce, Determine | Question number | 28 | Adapted from | N/A |
28.
[Maximum mark: 1]
19N.1.hl.TZ0.28
What is the order, in increasing pH, of the following solutions of equal concentration?
A. H3BO3 < CH3CH2CH2COOH < CH3CH2COOH < CHCl2COOH
B. H3BO3 < CH3CH2CH2COOH < CHCl2COOH < CH3CH2COOH
C. CH3CH2CH2COOH < CH3CH2COOH < CHCl2COOH < H3BO3
D. CHCl2COOH < CH3CH2CH2COOH < CH3CH2COOH < H3BO3
[1]
Markscheme
D