DP Chemistry (first assessment 2025)
Question 22M.2.SL.TZ2.b(i)
| Date | May 2022 | Marks available | [Maximum mark: 2] | Reference code | 22M.2.SL.TZ2.b(i) |
| Level | SL | Paper | 2 | Time zone | TZ2 |
| Command term | Calculate | Question number | b(i) | Adapted from | N/A |
b(i).
[Maximum mark: 2]
22M.2.SL.TZ2.b(i)
Calculate the molar concentration of the resulting solution of lithium hydroxide.
[2]
Markscheme
✔
«nLiOH = nLi»
✔
Award [2] for correct final answer.
Syllabus sections
Structure 1. Models of the particulate nature of matter » Structure 1.4—Counting particles by mass: The mole » Structure 1.4.5—The molar concentration is determined by the amount of solute and the volume of solution. Solve problems involving the molar concentration, amount of solute and volume of solution.