INTERACTIVE INVESTIGATION

Gas Laws Lab

Focus Question: What is the relationship, if any, between pressure, volume, and temperature of gases?

Reset lab

1Balloon in Flask2Marshmallow in Vacuum3Can Crush

DEMONSTRATION 01

Balloon in Flask

LIVE READINGS

HEAT / COOL

VACUUM CHAMBER

≈ ≈ ≈

HOT PLATE

COLD WATER

Temperature20°C

Internal pressure101kPa

External pressure101kPa

Gas volume760mL

Change temperature

20 °C

Remove air from chamber

101 kPa

1. Heat can2. Invert into cool waterReset demoRoom temperature

P_in = internal pressureP_ex = external pressureV = volumeT = temperature