| Date | May 2018 | Marks available | 1 | Reference code | 18M.1.hl.TZ1.22 |
| Level | HL | Paper | 1 | Time zone | TZ1 |
| Command term | Deduce | Question number | 22 | Adapted from | N/A |
Question
What is the effect of increasing the temperature in this reaction?
CO2(g) + H2O(l) \( \rightleftharpoons \) H+(aq) + HCO3−(aq) ΔH < 0
A. The pH will decrease.
B. The pH will increase.
C. CO2 pressure will decrease.
D. The equilibrium position will shift to the right.
Markscheme
B
Examiners report
[N/A]
Syllabus sections
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