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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 10 The pvt relationships"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Ex:10.1 Pg:360"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "For ideal gas case, Table B-6 and for vanderwaals case, Table B-8 have been used\n",
+      "\n",
+      " In vanderwaals equation, pressure = 50.0 atm\n",
+      "\n",
+      " In ideal gas case, pressure = 57.8 atm\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialization of variables\n",
+    "m=1 #lbm\n",
+    "T1=212+460 #R\n",
+    "sv=0.193 #ft**3/lbm\n",
+    "M=44\n",
+    "a=924.2 #atm ft**2 /mole**2\n",
+    "b=0.685 #ft**3/mol\n",
+    "R=0.73 #atm ft**3/R mol\n",
+    "#calculations\n",
+    "v=sv*M\n",
+    "p=R*T1/v\n",
+    "p2=R*T1/(v-b) -a/v**2\n",
+    "#results\n",
+    "print \"For ideal gas case, Table B-6 and for vanderwaals case, Table B-8 have been used\"\n",
+    "print \"\\n In vanderwaals equation, pressure = %.1f atm\"%(p2)\n",
+    "print \"\\n In ideal gas case, pressure = %.1f atm\"%(p)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Ex:10.2 Pg:360"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "volume = 8.481 ft**3/mole\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialization of variables\n",
+    "m=1 #lbm\n",
+    "p=50.9 #atm\n",
+    "t=212+460 #R\n",
+    "R=0.73\n",
+    "#calculations\n",
+    "pc=72.9 #atm\n",
+    "tc=87.9 +460 #R\n",
+    "pr=p/pc\n",
+    "Tr=t/tc\n",
+    "z=0.88\n",
+    "v=z*R*t/p\n",
+    "#results\n",
+    "print \"volume = %.3f ft**3/mole\"%(v)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Ex:10.3 Pg:361"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Pressure = 50.8 atm\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialization of variables\n",
+    "t=212+460 #R\n",
+    "v=0.193 #ft**3/lbm\n",
+    "M=44\n",
+    "R=0.73\n",
+    "#calculations\n",
+    "tc=87.9+460 #F\n",
+    "zc=0.275\n",
+    "vc=1.51 #ft**3/mol\n",
+    "tr=t/tc\n",
+    "vr=v*M/vc\n",
+    "vrd=vr*zc\n",
+    "z=0.88\n",
+    "p=z*R*t/(M*v)\n",
+    "#results\n",
+    "print \"Pressure = %.1f atm\"%(p)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}