DP Chemistry (last assessment 2024)
Question 17N.1.hl.TZ0.26
Date | November 2017 | Marks available | [Maximum mark: 1] | Reference code | 17N.1.hl.TZ0.26 |
Level | hl | Paper | 1 | Time zone | TZ0 |
Command term | Question number | 26 | Adapted from | N/A |
26.
[Maximum mark: 1]
17N.1.hl.TZ0.26
Which of the following will form a buffer solution if combined in appropriate molar ratios?
A. HCl and NaCl
B. NaOH and HCOONa
C. NH4Cl and HCl
D. HCl and NH3
[1]
Markscheme
D