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//computation of molar mass of a sample from freezing point depression
clear;
clc;
printf("\t Example 12.10\n");
deltaTf=1.05;//depression in freezing point, C
Kf=5.12;//molal freezing point depression constant
m=deltaTf/Kf;//molality of solution, molal
mbenzene=301/1000;//mass of benzene, kg
n=m*mbenzene;//moles of sapmle
msample=7.85;//mass of sample, g
molarmass=msample/n;//molar mass of sample, g/mol
printf("\t the molar mass of the sample is : %4.0f g/mol \n",molarmass);
//End
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