DP Physics (last assessment 2024)
Question 19N.2.SL.TZ0.b(i)
| Date | November 2019 | Marks available | [Maximum mark: 2] | Reference code | 19N.2.SL.TZ0.b(i) |
| Level | SL | Paper | 2 | Time zone | TZ0 |
| Command term | Determine | Question number | b(i) | Adapted from | N/A |
b(i).
[Maximum mark: 2]
19N.2.SL.TZ0.b(i)
The air in a kitchen has pressure 1.0 × 105 Pa and temperature 22°C. A refrigerator of internal volume 0.36 m3 is installed in the kitchen.
The refrigerator door is closed. The air in the refrigerator is cooled to 5.0°C and the number of air molecules in the refrigerator stays the same.
Determine the pressure of the air inside the refrigerator.
[2]
Markscheme
use of = constant OR OR ✔
« Pa »✔
NOTE: Allow ECF from (a)
Award [2] for bald correct answer
