Question

100 cm3 of a gas at 27 degree Celcius is cooled to 20 degree Celcius at constant pressure.
Calculate the volume of gas at 20Celcius.​

Answer 1

Answer:

V1 = 80ml

P1 = 100cm

V2 =160ml

P2 = 740 mm

P1V1 = P2V2

P2 = P1V1/V2 = 100 x 80 = 50 cm of Hg

160

Explanation:

please mark as brilliantist

Answer 2

Answer:

first one is the coŕect