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+//Calculate the molar mass of Catalase 
+
+//Eaxmple 22.1
+
+clc;
+
+clear;
+
+R=8.314;  //Gas constant in J K^-1 mol^-1
+
+T=20+273;  //Temperature in K
+
+D=4.1*10^-11; //Diffusion coefcient of Catalase (horse liver) in m^2 s^-1
+
+rho=0.998; //Density of water in g ml^-1
+
+s=11.3*10^-13; //Sedimentation coeffcient in s
+
+vbar=0.715; //Partial specific volume in ml g^-1
+
+mew=(s*R*T*1000)/((D)*(1-(vbar*rho))); //Molar mass of Catalase in g mol^-1 (1 J=1 kg m^2 s^-2)(The answer vary due to round off error )
+
+printf("Molar mass of Catalase = %.2f*10^5 g mol^-1",mew*10^-5);