DP Chemistry (last assessment 2024)
Question 19M.3.sl.TZ2.a
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.3.sl.TZ2.a |
| Level | sl | Paper | 3 | Time zone | TZ2 |
| Command term | Identify | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
19M.3.sl.TZ2.a
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.
Identify the experiment with the highest rate of lead dissolving.
[1]
Markscheme
6 [✔]
Note: Accept “orange juice”.
Examiners report
Most candidates did well on this question, identifying the correct experiment by number or beverage.
