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//Calculate the mass of Oxygen
//Example 2.2
clc;
clear;
PT=758; //Total partial pressure in torr
PH2O=19.8; //Partial pressure of water in torr
PO2=(PT-PH2O)*0.00131579; //Partial pressure of oxygen in torr
V=0.186; //Volume of oxygen in Litre
M=32; //Molar mass of oxygen in g/ mol
R=0.08206; //Gas constant in L atm K^-1 mol^-1
T=295; //Tempreture in kelvin
m=(PO2*V*M)/(R*T); //Mass of the Oxygen molecule in g
printf("Mass of Oxygen molecule = %.3f g",m);
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