DP Chemistry (last assessment 2024)
Question 18M.1.hl.TZ1.22
| Date | May 2018 | Marks available | [Maximum mark: 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 |
22.
[Maximum mark: 1]
18M.1.hl.TZ1.22
What is the effect of increasing the temperature in this reaction?
CO2(g) + H2O(l) 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.
[1]
Markscheme
B