1 files changed, 12 insertions, 0 deletions
diff --git a/1478/CH3/EX3.7.4/3_7_4.sce b/1478/CH3/EX3.7.4/3_7_4.sce
new file mode 100755
index 000000000..5e58b218d
--- /dev/null
+++ b/1478/CH3/EX3.7.4/3_7_4.sce
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+//lubricants//
+//example 3.7.4//
+clc
+wt_oil=2.5//weight f oil saponified(gms)//
+blank=40//volume blank titration reading(ml)//
+back=20//volume back titration reading(ml)//
+normality_KOH=0.25//normality of KOH //
+normality_HCl=.5//normality of HCl//
+e=normality_HCl/normality_KOH//for equivalence in titration //
+volume=(blank-back)*e//volume of alcoholic KOH consumed(ml)//
+S=volume*normality_KOH*56/wt_oil//formula for saponification value//
+printf("\nSaponification value of oil is %.0f mgs KOH",S);
+\ No newline at end of file