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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2966/CH3/EX3.15 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2966/CH3/EX3.15')
| -rw-r--r-- | 2966/CH3/EX3.15/Ex3_15.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/2966/CH3/EX3.15/Ex3_15.sce b/2966/CH3/EX3.15/Ex3_15.sce new file mode 100644 index 000000000..2213482a8 --- /dev/null +++ b/2966/CH3/EX3.15/Ex3_15.sce @@ -0,0 +1,16 @@ +//lubricants//
+//page 3.35 example 5//
+clc
+S_C=192//Saponification value of castor oil//
+wt_oil=16//weight f oil saponified(gms)//
+blank=45//volume blank titration reading(ml)//
+back=31.5//volume back titration reading(ml)//
+volume=blank-back//volume of alcoholic KOH consumed(ml)//
+N_H=0.5//normality of HCl in titration//
+V_H=blank//volume of HCl in titration(ml)//
+V_K=50//volume of KOH in titration(ml)//
+N_K=N_H*V_H/V_K//normality of KOH for equivalence//
+S_blended=volume*N_K*56/wt_oil//formula for saponification value//
+printf("\nSaponification value of blended oil is %.2f mgs KOH",S_blended);
+pc_C=(S_blended/S_C)*100
+printf("\npercentage of castor oil in blend is %.3f percent",pc_C);
\ No newline at end of file |