DP Chemistry (first assessment 2025)
Question 19N.1A.HL.TZ0.21
| Date | November 2019 | Marks available | [Maximum mark: 1] | Reference code | 19N.1A.HL.TZ0.21 |
| Level | HL | Paper | 1A | Time zone | TZ0 |
| Command term | Deduce | Question number | 21 | Adapted from | N/A |
21.
[Maximum mark: 1]
19N.1A.HL.TZ0.21
Which is correct?
[1]
Markscheme
B
Syllabus sections
Reactivity 2. How much, how fast and how far? » Reactivity 2.2—How fast? The rate of chemical change » Reactivity 2.2.11—The rate constant, k, is temperature dependent and its units are determined from the overall order of the reaction. Solve problems involving the rate equation, including the units of k.