DP Chemistry (first assessment 2025)
Question 23M.1A.SL.TZ2.16
Date | May 2023 | Marks available | [Maximum mark: 1] | Reference code | 23M.1A.SL.TZ2.16 |
Level | SL | Paper | 1A | Time zone | TZ2 |
Command term | Question number | 16 | Adapted from | N/A |
16.
[Maximum mark: 1]
23M.1A.SL.TZ2.16
Which of these changes involve an increase in entropy?
A. Cl (g) + e− → Cl− (g) and Li (g) → Li+ (g) + e−
B. Li (s) → Li (g) and Li+ (g) + Cl− (g) → LiCl (s)
C. Cl (g) →Cl2 (g) and Li (s) → Li (g)
D. Cl2 (g) → Cl (g) and Li (s) → Li (g)
[1]
Markscheme
D