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//Calculate the Viscosity of Oxygen gas
//Example3.3
clc;
clear;
R=8.314; //Gas constant in J K^-1 mol^-1
T=288; //Temperature in K
mew=0.03200; //Molar mass of Oxygen in kg mol^-1
Cbar=sqrt((8*R*T)/(%pi*mew)); //Mean speed of Oxygen in m s^-1
d=3.61*10^-10; //Collision diameter of Oxygen in m
M=32*1.661*10^-27; //Mass of Oxygen in kg
eta=(M*Cbar)/((3*d^2*%pi)*sqrt(2)); //Viscosity of Oxygen in kg m^-1 s^-1
printf("Viscosity of Oxygen gas = %.2f*10^-5 kg m^-1 s^-1",eta*10^5);
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