The gas laws

1 mark · Normal

When a gas is heated at constant pressure, which of the following will increase?

AIts densityBIts volumeCIts massDIts pressure

› 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.

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