Calculations involving gas volumes
2 marks · EasyCalculate the volume, in dm³, of 3.0 moles of nitrogen gas at room temperature and pressure (rtp).
Work this out on paper, then compare with the answer and worked solution below. With a free account you can submit written answers for marking.
Show answer
72 dm³ (±0.5)
Common mistakes: Multiplying by 22.4 instead of 24
Show mark scheme and worked solution
Marking points
M1 · 1 mark · Multiplies moles by 24
A1 · 1 mark · Correct answer: 72 dm³ (follow-through)
Worked solution