User:Kegasa2014/sandbox

Sample calculation of Henry's law

How much gas in the 1 atm air can be melt in the 298K=25degreesC water?

(1)O2 Kh=770 21% in the air 0.21/770*(16*2)=8.7mg/L=8.7 ppm 8.7g/m^3

(2)CO2 Kh=29 400ppm in the air 400*10^-6/29*(12+16*2)=0.61mg/L=0.61ppm 0.61g/m^3