The gas laws
1 mark · NormalWhen a gas is heated at constant pressure, which of the following will increase?
Show answer
Correct option: Its volume
Common mistakes: Choosing 'Its pressure'
Show mark scheme and worked solution
Marking points
B1 · 1 mark · Selects correct option: 'Its volume'.
Worked solution
When a gas is heated at constant pressure, its temperature increases and so does its volume.