{ "metadata": { "name": "", "signature": "sha256:a28a5ef8a385d0102e6082cfb366c7131c322bfd3526953cd7d93fd7c3a57950" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "heading", "level": 1, "metadata": {}, "source": [ "Chapter19-PhotoChemistry" ] }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Ex1-pg636" ] }, { "cell_type": "code", "collapsed": false, "input": [ "import math\n", "##Intitalisation of variables\n", "t= 5. ##cm\n", "c= 0.01 ##M\n", "ir= 0.245\n", "##CALCULATIONS\n", "e= -math.log10(ir)/(t*c)\n", "##RESULTS\n", "print'%s %.2f %s'% ('Extinction coefficient = ',e,'')\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Extinction coefficient = 12.22 \n" ] } ], "prompt_number": 1 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "Ex2-pg641" ] }, { "cell_type": "code", "collapsed": false, "input": [ "import math\n", "##Intitalisation of variables\n", "w= 2540. ##A\n", "v= 10. ##ml\n", "c= 0.0495 ##M\n", "a= 8.81*10**8 ##ergs\n", "c1= 0.0383 ##M\n", "n= 1.12*10**-4 ##moles\n", "n1= 2.859 ##moles\n", "##CALCULATIONS\n", "qy= n*n1*4.184*10**15/(a*w)\n", "##RESULTS\n", "print'%s %.2f %s'% ('Quantum yield = ',qy,'')\n" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Quantum yield = 0.60 \n" ] } ], "prompt_number": 2 } ], "metadata": {} } ] }