From f270f72badd9c61d48f290c3396004802841b9df Mon Sep 17 00:00:00 2001
From: kinitrupti
Date: Fri, 12 May 2017 18:53:46 +0530
Subject: Removed duplicates

---
 .../Chapter4.ipynb                                 | 208 +++++++++++++++++++++
 1 file changed, 208 insertions(+)
 create mode 100755 Elements_of_Physical_Chemistry_by_Atkins_Peter/Chapter4.ipynb

(limited to 'Elements_of_Physical_Chemistry_by_Atkins_Peter/Chapter4.ipynb')

diff --git a/Elements_of_Physical_Chemistry_by_Atkins_Peter/Chapter4.ipynb b/Elements_of_Physical_Chemistry_by_Atkins_Peter/Chapter4.ipynb
new file mode 100755
index 00000000..b5b8ff90
--- /dev/null
+++ b/Elements_of_Physical_Chemistry_by_Atkins_Peter/Chapter4.ipynb
@@ -0,0 +1,208 @@
+{
+ "metadata": {
+  "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 4 - Thermodynamics: the Second Law"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example I1 - Pg 80"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#Calculate the entropy change at 273 and 373 K\n",
+      "#Initialization of variables\n",
+      "H=100. #kJ\n",
+      "T1=273. #K\n",
+      "T2=373.#K\n",
+      "#calculations\n",
+      "S1=H*1000/T1\n",
+      "S2=H*1000/T2\n",
+      "#results\n",
+      "print '%s %d %s' %('Entropy change at 273 K is',S1,'J/K ')\n",
+      "print '%s %d %s' %('\\n Entropy change at 373 K is',S2,'J/K ')\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Entropy change at 273 K is 366 J/K \n",
+        "\n",
+        " Entropy change at 373 K is 268 J/K \n"
+       ]
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example I2 - Pg 84"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#Calculate the enthalpy of vaporization\n",
+      "#Initialization of variables\n",
+      "T=59.2 #K\n",
+      "#calculations\n",
+      "Hvap=85*(273.2+T)/1000.\n",
+      "#results\n",
+      "print '%s %d %s' %('Enthalpy of vaportization  =',Hvap,'kJ/mol')\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Enthalpy of vaportization  = 28 kJ/mol\n"
+       ]
+      }
+     ],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example I3 - Pg 88"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#Calculate the change in entropy\n",
+      "#Initialization of variables\n",
+      "SH2O=70 #J/K mol\n",
+      "SH2=131 #J/K mol\n",
+      "SO2=205 #J/K mol\n",
+      "#calculations\n",
+      "deltaS=2*SH2O-2*SH2-SO2\n",
+      "print '%s %d %s' %('Change in entropy =',deltaS,'J/K mol')\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Change in entropy = -327 J/K mol\n"
+       ]
+      }
+     ],
+     "prompt_number": 4
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example E1 - Pg 84"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#Calculate the net heat transferred and entropy production per day\n",
+      "#Initialization of variables\n",
+      "Power=100. #W\n",
+      "time=1 #day\n",
+      "T=20 #C\n",
+      "#calculations\n",
+      "timeins=1*24*3600\n",
+      "qsurr=timeins*Power\n",
+      "Ssurr=qsurr/(T+273.)\n",
+      "#results\n",
+      "print '%s %d %s' %('Heat transferred to surroundings =',qsurr,'J')\n",
+      "print '%s %.2e %s' %('\\n Entropy production per day =',Ssurr,'J/k')\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Heat transferred to surroundings = 8640000 J\n",
+        "\n",
+        " Entropy production per day = 2.95e+04 J/k\n"
+       ]
+      }
+     ],
+     "prompt_number": 5
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example E2 - Pg 92"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "#calculate the amount of food bird must consume\n",
+      "#Initialization of variables\n",
+      "import math\n",
+      "g=9.81 #m/s^2\n",
+      "m=30*math.pow(10,-3) #kg\n",
+      "d=10 #m\n",
+      "H=2.828*math.pow(10,6) #j/mol\n",
+      "M=180. #g/mol\n",
+      "#calculations\n",
+      "w=g*m*d\n",
+      "n=w/H\n",
+      "m=n*M\n",
+      "#results\n",
+      "print '%s %.1e %s' %('Amount bird must consume =',m,'g')\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Amount bird must consume = 1.9e-04 g\n"
+       ]
+      }
+     ],
+     "prompt_number": 6
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
\ No newline at end of file
-- 
cgit