Calculating the volume of a certain number of moles
2 marks · EasyA gas has a volume of 4.5 dm³. Calculate its volume in cm³.
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
4500 cm³ (±10)
Common mistakes: 0.0045; 45
Show mark scheme and worked solution
Marking points
M1 · 1 mark · Uses the correct conversion factor: multiply by 1000.
A1 · 1 mark · Calculates 4.5 × 1000 = 4500 cm³. (follow-through)
Worked solution
4.5 dm³ × 1000 = 4500 cm³.