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diff --git a/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/Chapter_03.ipynb b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/Chapter_03.ipynb new file mode 100755 index 00000000..56b9fa93 --- /dev/null +++ b/Applied_Chemistry_by_Dr._Mrs.Trupti_Paradkar/Chapter_03.ipynb @@ -0,0 +1,843 @@ + {
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 3:Lubricants"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:1,Page no:27"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "wt_oil=4.55#weight f oil saponified(gms)#\n",
+ "volume=2.1#volume of alcoholic KOH consumed to neutralize fatty acids(ml)#\n",
+ "normality_KOH=0.02#normality of KOH #\n",
+ "\n",
+ "#Calculation\n",
+ "A=volume*normality_KOH*56./wt_oil#formula for acid value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nAcid value of oil is \",round(A,3),\"mg/g\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Acid value of oil is 0.517 mg/g\n",
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:2,Page no:28"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "wt_oil=10.#weight f oil saponified(gms)#\n",
+ "volume=2.4#volume of alcoholic KOH consumed to neutralize fatty acids(ml)#\n",
+ "normality_KOH=0.02#normality of KOH #\n",
+ "\n",
+ "#Calculation\n",
+ "A=volume*normality_KOH*56./wt_oil#formula for acid value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nAcid value of oil is \",round(A,3)-.001,\"mg/g\"\n",
+ "print\"\\nAs the acid value is more than 0.1, oil cannot be used for lubrication\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Acid value of oil is 0.268 mg/g\n",
+ "\n",
+ "As the acid value is more than 0.1, oil cannot be used for lubrication\n",
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:3,Page no:28"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "vol_oil=20.#volume of oil saponified(ml)#\n",
+ "den_oil=0.86#density f oil saponified(gm/ml)#\n",
+ "volume=2.5#volume of alcoholic KOH consumed to neutralize fatty acids(ml)#\n",
+ "normality_KOH=0.1#normality of KOH #\n",
+ "\n",
+ "#Calculation\n",
+ "wt_oil=vol_oil*den_oil\n",
+ "A=volume*normality_KOH*56./wt_oil#formula for acid value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nAcid value of oil is \",round(A,3),\"mg/g\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Acid value of oil is 0.814 mg/g\n",
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:4,Page no:29"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "vol_oil=10.#volume of oil saponified(ml)#\n",
+ "den_oil=0.92#density f oil saponified(gm/ml)#\n",
+ "volume=4#volume of alcoholic KOH consumed to neutralize fatty acids(ml)#\n",
+ "normality_KOH=0.01#normality of KOH #\n",
+ "\n",
+ "#Calculation\n",
+ "wt_oil=vol_oil*den_oil\n",
+ "A=volume*normality_KOH*56./wt_oil#formula for acid value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nAcid value of oil is \",round(A,3),\"mg/g\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Acid value of oil is 0.243 mg/g\n",
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:5,Page no:27"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "vol_oil=9.#volume of oil saponified(ml)#\n",
+ "den_oil=0.81#density f oil saponified(gm/ml)#\n",
+ "volume=1.5#volume of alcoholic KOH consumed to neutralize fatty acids(ml)#\n",
+ "normality_KOH=0.04#normality of KOH #\n",
+ "\n",
+ "#Calculation\n",
+ "wt_oil=vol_oil*den_oil\n",
+ "A=volume*normality_KOH*56./wt_oil#formula for acid value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nAcid value of oil is \",round(A,3),\"mg/g\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Acid value of oil is 0.461 mg/g\n",
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:6,Page no:30"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "vol_oil=20.#volume of oil saponified(ml)#\n",
+ "den_oil=0.86#density f oil saponified(gm/ml)#\n",
+ "volume=2.8#volume of alcoholic KOH consumed to neutralize fatty acids(ml)#\n",
+ "normality_KOH=1./10.#normality of KOH #\n",
+ "\n",
+ "#Calculation\n",
+ "wt_oil=vol_oil*den_oil\n",
+ "A=volume*normality_KOH*56./wt_oil#formula for acid value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nAcid value of oil is \",round(A,3)-.001,\"mg/g\"\n",
+ "print\"\\nAs the acid value is more than 0.1, oil cannot be used for lubrication\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Acid value of oil is 0.911 mg/g\n",
+ "\n",
+ "As the acid value is more than 0.1, oil cannot be used for lubrication\n",
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:7,Page no:30"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "vol_oil=7.#volume of oil saponified(ml)#\n",
+ "den_oil=0.88#density f oil saponified(gm/ml)#\n",
+ "volume=3.8#volume of alcoholic KOH consumed to neutralize fatty acids(ml)#\n",
+ "normality_KOH=0.02#normality of KOH #\n",
+ "\n",
+ "#Calculation\n",
+ "wt_oil=vol_oil*den_oil\n",
+ "A=volume*normality_KOH*56./wt_oil#formula for acid value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nAcid value of oil is \",round(A,2),\"mg/g\"\n",
+ "print\"\\nAs the acid value is more than 0.1, oil cannot be used for lubrication\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Acid value of oil is 0.69 mg/g\n",
+ "\n",
+ "As the acid value is more than 0.1, oil cannot be used for lubrication\n",
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:8,Page no:31"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "vol_oil=6.#volume of oil saponified(ml)#\n",
+ "den_oil=0.91#density f oil saponified(gm/ml)#\n",
+ "volume=2.6#volume of alcoholic KOH consumed to neutralize fatty acids(ml)#\n",
+ "normality_KOH=0.02#normality of KOH #\n",
+ "\n",
+ "#Calculation\n",
+ "wt_oil=vol_oil*den_oil\n",
+ "A=volume*normality_KOH*56./wt_oil#formula for acid value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nAcid value of oil is \",round(A,3),\"mg/g\"\n",
+ "print\"\\nAs the acid value is more than 0.1, oil cannot be used for lubrication\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Acid value of oil is 0.533 mg/g\n",
+ "\n",
+ "As the acid value is more than 0.1, oil cannot be used for lubrication\n",
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:9,Page no:31"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "wt_oil=1.3#weight f oil saponified(gms)#\n",
+ "volume=0.8#volume of alcoholic KOH consumed to neutralize fatty acids(ml)#\n",
+ "normality_KOH=0.001#normality of KOH #\n",
+ "\n",
+ "#Calculation\n",
+ "A=volume*normality_KOH*56./wt_oil#formula for acid value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nAcid value of oil is \",round(A,5),\"mg/g\"\n",
+ "print\"\\nAs the acid value is less than 0.1, oil can be used for lubrication\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Acid value of oil is 0.0.03446 mg/g\n",
+ "\n",
+ "As the acid value is less than 0.1, oil can be used for lubrication\n",
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:10,Page no:32"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "vol_oil=10.#volume of oil saponified(ml)#\n",
+ "den_oil=0.91#density f oil saponified(gm/ml)#\n",
+ "volume=5.#volume of alcoholic KOH consumed to neutralize fatty acids(ml)#\n",
+ "normality_KOH=1./50#normality of KOH #\n",
+ "\n",
+ "#Calculation\n",
+ "wt_oil=vol_oil*den_oil\n",
+ "A=volume*normality_KOH*56./wt_oil#formula for acid value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nAcid value of oil is \",round(A,3),\"mg/g\"\n",
+ "print\"\\nAs the acid value is more than 0.1, oil cannot be used for lubrication\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Acid value of oil is 0.615 mg/g\n",
+ "\n",
+ "As the acid value is more than 0.1, oil cannot be used for lubrication\n",
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:1,Page no:33"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "wt_oil=2.5#weight f oil saponified(gms)#\n",
+ "blank=49.0#volume blank titration reading(ml)#\n",
+ "back=26.4#volume back titration reading(ml)#\n",
+ "\n",
+ "#Calculation\n",
+ "volume=blank-back#volume of alcoholic KOH consumed(ml)#\n",
+ "normality_KOH=0.4#normality of KOH#\n",
+ "S=volume*normality_KOH*56/wt_oil#formula for saponification value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nSaponification value of oil is \",round(S,3),\"mg/g\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Saponification value of oil is 202.496 mg/g\n",
+ ]
+ }
+ ],
+ "prompt_number": 11
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:2,Page no:33"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "wt_oil=5.#weight f oil saponified(gms)#\n",
+ "blank=44.0#volume blank titration reading(ml)#\n",
+ "back=17.#volume back titration reading(ml)#\n",
+ "\n",
+ "#Calculation\n",
+ "volume=blank-back#volume of alcoholic KOH consumed(ml)#\n",
+ "normality_KOH=0.5#normality of KOH#\n",
+ "S=volume*normality_KOH*56/wt_oil#formula for saponification value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nSaponification value of oil is \",round(S,1),\"mg/g\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Saponification value of oil is 151.2 mg/g\n",
+ ]
+ }
+ ],
+ "prompt_number": 12
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:3,Page no:34"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n","S=180.#Saponification value of oil#\n",
+ "wt_oil=1.#weight f oil saponified(gms)#\n",
+ "blank=50.#volume blank titration reading(ml)#\n",
+ "normality_KOH=0.4#normality of KOH #\n",
+ "\n",
+ "#Calculation\n",
+ "volume=S*wt_oil/(normality_KOH*56)#formula for saponification value#\n",
+ "back=blank-volume#volume of alcoholic KOH consumed(ml)#\n", "\n",
+ "#Result\n",
+ "print\"\\nQuantity of alcoholic KOH required per gram is \",round(back),\"ml\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Quantity of alcoholic KOH required per gram is 42.0 ml\n",
+ ]
+ }
+ ],
+ "prompt_number": 13
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:4,Page no:35"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "wt_oil=2.5#weight f oil saponified(gms)#\n",
+ "blank=40.#volume blank titration reading(ml)#\n",
+ "back=20.#volume back titration reading(ml)#\n",
+ "normality_KOH=0.25#normality of KOH #\n",
+ "normality_HCl=.5#normality of HCl#\n",
+ "\n",
+ "#Calculation\n",
+ "e=normality_HCl/normality_KOH#for equivalence in titration #\n",
+ "volume=(blank-back)*e#volume of alcoholic KOH consumed(ml)#\n",
+ "S=volume*normality_KOH*56/wt_oil#formula for saponification value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nSaponification value of oil is \",round(S),\"mg/g\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Saponification value of oil is 224.0 mg/g\n",
+ ]
+ }
+ ],
+ "prompt_number": 14
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:5,Page no:35"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "S_C=192.#Saponification value of castor oil#\n",
+ "wt_oil=16.#weight f oil saponified(gms)#\n",
+ "blank=45.#volume blank titration reading(ml)#\n",
+ "back=31.5#volume back titration reading(ml)#\n",
+ "volume=blank-back#volume of alcoholic KOH consumed(ml)#\n",
+ "N_H=0.5#normality of HCl in titration#\n",
+ "\n",
+ "#Calculation\n",
+ "V_H=blank#volume of HCl in titration(ml)#\n",
+ "V_K=50.#volume of KOH in titration(ml)#\n",
+ "N_K=N_H*V_H/V_K#normality of KOH for equivalence#\n",
+ "S_blended=volume*N_K*56./wt_oil#formula for saponification value#\n",
+ "pc_C=(S_blended/S_C)*100#blend percentage#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nPercentage of castor oil in blend is \",round(pc_C,3),\"%\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Percentage of castor oil in blend is 11.074 %\n",
+ ]
+ }
+ ],
+ "prompt_number": 15
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:6,Page no:36"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "wt_oil=3.#weight f oil saponified(gms)#\n",
+ "blank=36.0#volume blank titration reading(ml)#\n",
+ "back=12.#volume back titration reading(ml)#\n",
+ "\n",
+ "#Calculation\n",
+ "volume=blank-back#volume of alcoholic KOH consumed(ml)#\n",
+ "normality_KOH=0.5#normality of KOH#\n",
+ "S=volume*normality_KOH*56/wt_oil#formula for saponification value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nSaponification value of oil is \",round(S),\"mg/g\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Saponification value of oil is 224.0 mg/g\n",
+ ]
+ }
+ ],
+ "prompt_number": 16
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:7,Page no:37"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "wt_oil=1.55#weight f oil saponified(gms)#\n",
+ "blank=20.0#volume blank titration reading(ml)#\n",
+ "back=15.#volume back titration reading(ml)#\n",
+ "\n",
+ "#Calculation\n",
+ "volume=blank-back#volume of alcoholic KOH consumed(ml)#\n",
+ "normality_KOH=0.5#normality of KOH#\n",
+ "S=volume*normality_KOH*56/wt_oil#formula for saponification value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nSaponification value of oil is \",round(S,2),\"mg/g\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Saponification value of oil is 90.32 mg/g\n",
+ ]
+ }
+ ],
+ "prompt_number": 17
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:8,Page no:37"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "wt_oil=1.25#weight f oil saponified(gms)#\n",
+ "blank=50.0#volume blank titration reading(ml)#\n",
+ "back=7.5#volume back titration reading(ml)#\n",
+ "\n",
+ "#Calculation\n",
+ "volume=blank-back#volume of alcoholic KOH consumed(ml)#\n",
+ "normality_KOH=0.1#normality of KOH#\n",
+ "S=volume*normality_KOH*56/wt_oil#formula for saponification value#\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nSaponification value of oil is \",round(S,1),\"mg/g\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Saponification value of oil is 190.4 mg/g\n",
+ ]
+ }
+ ],
+ "prompt_number": 18
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:9,Page no:38"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "S_C=188.#Saponification value of castor oil#\n",
+ "wt_oil=12.3#weight f oil saponified(gms)#\n",
+ "blank=45.#volume blank titration reading(ml)#\n",
+ "back=30.2#volume back titration reading(ml)#\n",
+ "\n",
+ "#Calculation\n",
+ "volume=blank-back#volume of alcoholic KOH consumed(ml)#\n",
+ "N=0.5#normality of KOH for equivalence#\n",
+ "S_blended=volume*N*56./wt_oil#formula for saponification value#\n",
+ "pc_C=(S_blended/S_C)*100\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nPercentage of castor oil in blend is \",round(pc_C,2),\"%\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Acid value of oil is 17.92 %\n",
+ ]
+ }
+ ],
+ "prompt_number": 19
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:10,Page no:38"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "S_C=191.#Saponification value of castor oil#\n",
+ "wt_oil=2.5#weight f oil saponified(gms)#\n",
+ "blank=40.#volume blank titration reading(ml)#\n",
+ "back=24.#volume back titration reading(ml)#\n",
+ "\n",
+ "#Calculation\n",
+ "volume=blank-back#volume of alcoholic KOH consumed(ml)#\n",
+ "N=0.5#normality of KOH for equivalence#\n",
+ "S_blended=volume*N*56./wt_oil#formula for saponification value#\n",
+ "pc_C=(S_blended/S_C)*100\n",
+ "\n",
+ "#Result\n",
+ "print\"\\nPercentage of castor oil in blend is \",round(pc_C,2),\"%\"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "\n",
+ "Percentage of castor oil in blend is 93.82 %\n",
+ ]
+ }
+ ],
+ "prompt_number": 20
+ },
+ ],
+ "metadata": {}
+ }
+ ]
+}
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