| Date | November 2017 | Marks available | 1 | Reference code | 17N.1.sl.TZ0.20 |
| Level | SL | Paper | 1 | Time zone | TZ0 |
| Command term | Question number | 20 | Adapted from | N/A |
Question
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
Markscheme
A
Examiners report
[N/A]
Syllabus sections
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