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| author | hardythe1 | 2015-04-07 15:58:05 +0530 |
|---|---|---|
| committer | hardythe1 | 2015-04-07 15:58:05 +0530 |
| commit | c7fe425ef3c5e8804f2f5de3d8fffedf5e2f1131 (patch) | |
| tree | 725a7d43dc1687edf95bc36d39bebc3000f1de8f /Physical_Chemsitry/Chapter8.ipynb | |
| parent | 62aa228e2519ac7b7f1aef53001f2f2e988a6eb1 (diff) | |
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| -rwxr-xr-x | Physical_Chemsitry/Chapter8.ipynb | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/Physical_Chemsitry/Chapter8.ipynb b/Physical_Chemsitry/Chapter8.ipynb new file mode 100755 index 00000000..7ee5bb63 --- /dev/null +++ b/Physical_Chemsitry/Chapter8.ipynb @@ -0,0 +1,218 @@ +{
+ "metadata": {
+ "name": "",
+ "signature": "sha256:56268e206bf92e9d6c6eb22d6025708a41b67ffcb1bed3001f2340e19e39294f"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 8 - First law of thermodynamics"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 1 - pg 211"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#calculate the Joules required\n",
+ "#Initialization of variables\n",
+ "P=1.0132*10**6 #dynes/cm**2\n",
+ "A=100 #cm**2\n",
+ "z=10 #cm\n",
+ "#calculations\n",
+ "w=P*A*z*10**-7\n",
+ "#results\n",
+ "print '%s %.4e %s' %(\"Joules =\",w,\"J\")\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Joules = 1.0132e+02 J\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 2 - pg 211"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#calculate the Calories required\n",
+ "#Initialization of variables\n",
+ "P=1.0132*10**6 #dynes/cm**2\n",
+ "A=100 #cm**2\n",
+ "z=10 #cm\n",
+ "#calculations\n",
+ "w=P*A*z*10**-7\n",
+ "cal=w/4.184\n",
+ "#results\n",
+ "print '%s %.3f %s' %(\"Calories =\",cal,\"cal\")\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Calories = 24.216 cal\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 3 - pg 217"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#calculate the Heat of vaporization and the Change in energy\n",
+ "#Initialization of variables\n",
+ "T=373.2 #K\n",
+ "n=1. #mol\n",
+ "qp=9720. #cal/mol\n",
+ "#calculations\n",
+ "q=n*qp\n",
+ "w=1.987*T\n",
+ "dE=q-w\n",
+ "#results\n",
+ "print '%s %d %s' %(\"Heat of vaporization =\",q,\"cal\")\n",
+ "print '%s %d %s' %(\"\\n Change in energy =\",dE,\"cal\")\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Heat of vaporization = 9720 cal\n",
+ "\n",
+ " Change in energy = 8978 cal\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 4 - pg 222"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#calculate the work done, Heat transferred and change in energy\n",
+ "#Initialization of variables\n",
+ "T1=25+273. #K\n",
+ "T2=25+273. #K\n",
+ "#calculations\n",
+ "print \"Since, T2=T1, dE=0\"\n",
+ "dE=0\n",
+ "w=0\n",
+ "q=dE+w\n",
+ "#results\n",
+ "print '%s %d %s' %(\"\\n Work done = \",w,\"J\")\n",
+ "print '%s %d %s' %(\"\\n Heat transferred =\",q,\"J\")\n",
+ "print '%s %d %s' %(\"\\n Change in energy = \",dE,\"J\")\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Since, T2=T1, dE=0\n",
+ "\n",
+ " Work done = 0 J\n",
+ "\n",
+ " Heat transferred = 0 J\n",
+ "\n",
+ " Change in energy = 0 J\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 5 - pg 224"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#calculate the Vibrational energy\n",
+ "#Initialization of variables\n",
+ "R=1.987 #cal/deg mol\n",
+ "#calculations\n",
+ "Cvtr=1.5*R\n",
+ "Cvrot=1.5*R\n",
+ "Cvt=Cvtr+Cvrot\n",
+ "print \"Observed Cv= 6.43\"\n",
+ "Cvobs=6.43\n",
+ "Cvvib=Cvobs-Cvt\n",
+ "#results\n",
+ "print '%s %.2f %s' %(\"Vibrational =\",Cvvib,\"cal/deg mol\")\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Observed Cv= 6.43\n",
+ "Vibrational = 0.47 cal/deg mol\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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