DP Chemistry (last assessment 2024)
Question 19M.3.hl.TZ2.1a
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.3.hl.TZ2.1a |
| Level | hl | Paper | 3 | Time zone | TZ2 |
| Command term | Identify | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
19M.3.hl.TZ2.1a
This question is about a mug made of a lead alloy.
The rate of lead dissolving in common beverages with various pH values was analysed.
(a)
Identify the experiment with the highest rate of lead dissolving.
[1]
Markscheme
6 [✔]
Note: Accept “orange juice”.
Examiners report
This part was correctly answered by the majority of the candidates.
