| Date | November 2009 | Marks available | 1 | Reference code | 09N.1.sl.TZ0.23 |
| Level | SL | Paper | 1 | Time zone | TZ0 |
| Command term | State | Question number | 23 | Adapted from | N/A |
Question
Which pH value is that of an aqueous solution of carbon dioxide?
A. 2.1
B. 5.6
C. 9.8
D. 12.2
Markscheme
B
Examiners report
[N/A]
Syllabus sections
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