| Date | May 2017 | Marks available | 1 | Reference code | 17M.1.hl.TZ1.23 |
| Level | HL | Paper | 1 | Time zone | TZ1 |
| Command term | Deduce | Question number | 23 | Adapted from | N/A |
Question
The graph shows values of ΔG for a reaction at different temperatures.
Which statement is correct?
A. The standard entropy change of the reaction is negative.
B. The standard enthalpy change of the reaction is positive.
C. At higher temperatures, the reaction becomes less spontaneous.
D. The standard enthalpy change of the reaction is negative.
Markscheme
B
Examiners report
[N/A]
