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{
"metadata": {
"name": "",
"signature": "sha256:32fc44a298039addec1d42f97386b3e7372e06e1ea450b0851129c841246fd6e"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter17-Surface chemistry and colloids"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Ex1-pg556"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import math\n",
"##Intitalisation of variables\n",
"a= 265. ##cm^2\n",
"mw= 256. ##gm\n",
"N= 6.02*10**23 ##molecules\n",
"m= 5.19*10**-5 ##gms\n",
"##CALCULATIONS\n",
"asm= (a*mw)/(N*m)\n",
"##RESULTS\n",
"print'%s %.1e %s'% ('Area per single molecule = ',asm,' cm^2')\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Area per single molecule = 2.2e-15 cm^2\n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Ex2-pg575"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import math\n",
"##Intitalisation of variables\n",
"c1= 0.01 ##M\n",
"c2= 0.01 ##M\n",
"c3= 1. ##M\n",
"##CALCULATIONS\n",
"r1= (c1+c2)/c2\n",
"r2= (c3+c2)/c3\n",
"##RESULTS\n",
"print'%s %.2f %s'% ('Ratio = ',r1,'')\n",
"print'%s %.2f %s'% ('\\n Ratio = ',r2,'')\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Ratio = 2.00 \n",
"\n",
" Ratio = 1.01 \n"
]
}
],
"prompt_number": 2
}
],
"metadata": {}
}
]
}
|
