DP Chemistry (last assessment 2024)
Question 18N.1.sl.TZ0.20
Date | November 2018 | Marks available | [Maximum mark: 1] | Reference code | 18N.1.sl.TZ0.20 |
Level | sl | Paper | 1 | Time zone | TZ0 |
Command term | Question number | 20 | Adapted from | N/A |
20.
[Maximum mark: 1]
18N.1.sl.TZ0.20
What is the order of increasing pH for the following solutions of the same concentration?
A. HCl (aq) < NH3 (aq) < NaOH (aq) < CH3COOH (aq)
B. CH3COOH (aq) < HCl (aq) < NH3 (aq) < NaOH (aq)
C. HCl (aq) < CH3COOH (aq) < NH3 (aq) < NaOH (aq)
D. NaOH (aq) < NH3 (aq) < CH3COOH (aq) < HCl (aq)
[1]
Markscheme
C