A fixed mass of a gas has a volume of 200cm3 at a temperature of 47°C and 750mmHg. Calculate the volume the gas would occupy at 7°C and 750mmHg pressure.
V1 = 200cm3 V2 = ?T1 = 47°C = 47+273= 320K T2 = 7ºC = 7+273 =280K P1 =750mmHg P2 =750mmHg= 200 × 280 320=175cm3
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