From c7fe425ef3c5e8804f2f5de3d8fffedf5e2f1131 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Tue, 7 Apr 2015 15:58:05 +0530 Subject: added books --- Physical_Chemsitry/Chapter19.ipynb | 356 +++++++++++++++++++++++++++++++++++++ 1 file changed, 356 insertions(+) create mode 100755 Physical_Chemsitry/Chapter19.ipynb (limited to 'Physical_Chemsitry/Chapter19.ipynb') diff --git a/Physical_Chemsitry/Chapter19.ipynb b/Physical_Chemsitry/Chapter19.ipynb new file mode 100755 index 00000000..5b2d735e --- /dev/null +++ b/Physical_Chemsitry/Chapter19.ipynb @@ -0,0 +1,356 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:f00e66b23ba11c1502ba60271f6e9b549183dbf77dfd61ae21a7394bb7c1f4ce" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 19 - Photochemistry" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 1 - pg 488" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the Overall transmittance\n", + "#Initialization of variables\n", + "r1=0.727\n", + "r2=0.407\n", + "#calculations\n", + "r3=r1*r2\n", + "#results\n", + "print '%s %.3f' %(\"Overall transmittance = \",r3)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Overall transmittance = 0.296\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 2 - pg 488" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the Extinction coefficient\n", + "import math\n", + "#Initialization of variables\n", + "r=0.450\n", + "c=0.02 #M\n", + "l=4 #cm\n", + "#calculations\n", + "e=-math.log10(r) /(c*l)\n", + "#results\n", + "print '%s %.2f %s' %(\"Extinction coefficient =\",e,\"litres mole^-1 cm^-1\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Extinction coefficient = 4.33 litres mole^-1 cm^-1\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 3 - pg 488" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the Transmittance of the solution\n", + "#Initialization of variables\n", + "import math\n", + "from math import log10\n", + "r1=0.850\n", + "r2=0.50\n", + "#calculations\n", + "Da=-log10(r1)\n", + "Db=-log10(r2)\n", + "D=Da+Db\n", + "r3=10**(-D)\n", + "#results\n", + "print '%s %.3f' %(\"Transmittance of solution =\",r3)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Transmittance of solution = 0.425\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 4 - pg 491" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the Extinction coefficient\n", + "#Initialization of variables\n", + "c=0.000025 #M\n", + "l=2 #cm\n", + "D=0.417\n", + "#calculations\n", + "e=D/(c*l)\n", + "#result\n", + "print '%s %d %s' %(\"Extinction coefficient =\",e,\" liters mole^-1 cm^-1\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Extinction coefficient = 8340 liters mole^-1 cm^-1\n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5 - pg 491" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the Kc for dissociation\n", + "#Initialization of variables\n", + "c=0.5 #M\n", + "c1=0.000025 #M\n", + "D2=0.280\n", + "D1=0.417\n", + "#calculations\n", + "c2=D2*c1/(D1)\n", + "dC=c1-c2\n", + "SCN=c- 6*c2 -4*dC\n", + "K=dC*SCN**2 /c2\n", + "#results\n", + "print '%s %.2f %s' %(\"Kc for dissociation =\",K,\" M^2\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Kc for dissociation = 0.12 M^2\n" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 6 - pg 492" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the value of m\n", + "#Initialization of variables\n", + "import math\n", + "from math import log\n", + "D2=0.249\n", + "D1=0.172\n", + "a2=0.00752\n", + "a1=0.00527\n", + "#calculations\n", + "m=(log(D2) -log(D1))/(log(a2) - log(a1))\n", + "#results\n", + "print '%s %.2f' %(\"m = \",m)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "m = 1.04\n" + ] + } + ], + "prompt_number": 6 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 7 - pg 495" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the Increase in optical density\n", + "#Initialization of variables\n", + "c=0.1 #M\n", + "V=100 #ml\n", + "v1=25 #ml\n", + "D=0.980\n", + "d1=0.090\n", + "d2=0.150\n", + "#calculations\n", + "a=v1*c/V\n", + "b=(V-v1)*c/V\n", + "Da=a*d1/c\n", + "Db=b*d2/c\n", + "Ddash=Da+Db\n", + "dD=D-Ddash\n", + "#results\n", + "print '%s %.3f' %(\"Increase in optical density =\",dD)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Increase in optical density = 0.845\n" + ] + } + ], + "prompt_number": 8 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 8 - pg 496" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the value of lambda for the reaction to occur\n", + "#Initialization of variables\n", + "E=50000. #cal/mol\n", + "#calculations\n", + "lam=2.8593/E\n", + "#results\n", + "print '%s %d %s' %(\"For the reaction to occur lambda <\",lam*10**8,\"A\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "For the reaction to occur lambda < 5718 A\n" + ] + } + ], + "prompt_number": 9 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9 - pg 497" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the Amount of reactant disappeared\n", + "#Initialization of variables\n", + "lam=3000*10**-8 #cm\n", + "ield=0.420\n", + "Et=70000 #cal\n", + "#calculations\n", + "E=2.8593/lam\n", + "n=ield*Et/E\n", + "#results\n", + "print '%s %.3f %s' %(\"Amount of reactant disappeared =\",n,\" mol\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Amount of reactant disappeared = 0.308 mol\n" + ] + } + ], + "prompt_number": 10 + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit