DP Chemistry (last assessment 2024)
Question 19M.1.hl.TZ2.17
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1.hl.TZ2.17 |
| Level | hl | Paper | 1 | Time zone | TZ2 |
| Command term | Question number | 17 | Adapted from | N/A |
17.
[Maximum mark: 1]
19M.1.hl.TZ2.17
Which change has the greatest increase in entropy?
A. CO2 (s) → CO2 (g)
B. CO2 (g) → CO2 (l)
C. CO2 (g) → CO2 (s)
D. CO2 (l) → CO2 (s)
[1]
Markscheme
A
Examiners report
94 % of the candidates chose the change with the greatest increase in entropy.