DP Chemistry (last assessment 2024)

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Question 17N.1.hl.TZ0.26

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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

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