DP Chemistry (first assessment 2025)
Question EXM.1B.HL.TZ0.i
Date | May Example question | Marks available | [Maximum mark: 2] | Reference code | EXM.1B.HL.TZ0.i |
Level | HL | Paper | 1B | Time zone | TZ0 |
Command term | Calculate | Question number | i | Adapted from | N/A |
i.
[Maximum mark: 2]
EXM.1B.HL.TZ0.i
Calculate the volumes of pure ascorbic acid solution required for each point of the calibration curve; point 4 of the curve is shown as an example.
[2]
Markscheme
1- 1.0 cm3
2- 4.0 cm3 ✔
3- 8.0 cm3
5- 4.0 cm3 ✔
Award [1] for 2 correct answers