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//lubricants//
//page 3.37 example 7//
clc
wt_oil=1.55//weight f oil saponified(gms)//
blank=20//volume blank titration reading(ml)//
back=15//volume back titration reading(ml)//
volume=blank-back//volume of alcoholic KOH consumed(ml)//
normality_KOH=1/2//normality of KOH//
S=volume*normality_KOH*56/wt_oil//formula for saponification value//
printf("\nSaponification value of oil is %.2f mg/g",S);
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