DP Chemistry (last assessment 2024)
Question 19M.1.hl.TZ1.39
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1.hl.TZ1.39 |
| Level | hl | Paper | 1 | Time zone | TZ1 |
| Command term | Question number | 39 | Adapted from | N/A |
39.
[Maximum mark: 1]
19M.1.hl.TZ1.39
The dotted line represents the formation of oxygen, O2 (g), from the uncatalysed complete decomposition of hydrogen peroxide, H2O2 (aq).
Which curve represents a catalysed reaction under the same conditions?
[1]
Markscheme
B
Examiners report
Graphical representation of catalysis was also well answered.