A mass of a gas has a volume of 60cm3 at a temperature of 20°C and a pressure of 785mm mercury. Calculate the volume of a gas at STP(Standard Temperature & Pressure). Given: P1=785mm Hg.

1 answer

P1V1/T1=P2V2/T2

V2=P1V1*T2/(p2T1)

= (785)*60*273)/(760*293)=57.8cm^3