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//Chapter-17,Example 1,Page 369
clc();
close();
m1 = 146 //mass of Mg(HCO3)2
m2 = 162 //mass of Ca(HCO3)2
m3 = 95 //mass of MgCl2
m4 = 136 //mass of CaSO4
amnt_1 = 7.5 //amount of Mg(HCO3)2 in mg/l
amnt_2 = 16 //amount of Ca(HCO3)2 in mg/l
amnt_3 = 9 //amount of MgCl2 in mg/l
amnt_4 = 13.6 //amount of CaSO4 in mg/l
temp_hard= (amnt_1*100/m1)+(amnt_2*100/m2)
perm_hard= (amnt_3*100/m3)+(amnt_4*100/m4)
total= temp_hard +perm_hard
printf("the temporary hardness is = %.2f mg/l",temp_hard)
printf("\n the total hardness is = %.2f mg/l",total)
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