//Example 12_2
clc();
clear;
//To estimate the Cv of nitric acid
r=8314      //Units in J/Kmol K
m=30      //Units in Kg/Kmol
Cv=2.5*(r/m)       //Units in J/Kg K
printf("The estimated Cv value of nitric acid is Cv=%d J/Kg K",Cv)
//in textbook the answer is printed wrong as Cv=690 J/Kg K correct answer is 692 J/Kg K