DP Chemistry (last assessment 2024)
Question 21M.1.sl.TZ1.29
Date | May 2021 | Marks available | [Maximum mark: 1] | Reference code | 21M.1.sl.TZ1.29 |
Level | sl | Paper | 1 | Time zone | TZ1 |
Command term | Apply | Question number | 29 | Adapted from | N/A |
29.
[Maximum mark: 1]
21M.1.sl.TZ1.29
Burette readings for a titration are shown.
What is the mean titre?
A. 11.1 cm3 ± 0.1 cm3
B. 11.15 cm3 ± 0.05 cm3
C. 11.2 cm3 ± 0.05 cm3
D. 11.2 cm3 ± 0.1 cm3
[1]
Markscheme
D