DP Chemistry (last assessment 2024)
Question 19M.1.hl.TZ1.38
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.1.hl.TZ1.38 |
| Level | hl | Paper | 1 | Time zone | TZ1 |
| Command term | Question number | 38 | Adapted from | N/A |
38.
[Maximum mark: 1]
19M.1.hl.TZ1.38
How should a measurement of 5.00 g from a balance be recorded?
A. 5.00 ± 0.1 g
B. 5.00 ± 0.01 g
C. 5.00 ± 1 g
D. 5.00 ± 0.001 g
[1]
Markscheme
B
Examiners report
More than 85 % of candidates were able to identify a correct uncertainty, however not a good discriminating question.