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Question 17N.1.sl.TZ0.20

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Date November 2017 Marks available [Maximum mark: 1] Reference code 17N.1.sl.TZ0.20
Level sl Paper 1 Time zone TZ0
Command term Question number 20 Adapted from N/A
20.
[Maximum mark: 1]
17N.1.sl.TZ0.20

Which statement is incorrect for a 0.10 mol dm–3 HCOOH solution?

A. pH = 1

B. [H+] << 0.10 mol dm–3

C. [HCOO–] is approximately equal to [H+]

D. HCOOH is partially ionized

[1]

Markscheme

A

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