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   "source": [
    "# Chapter 3 Temperature and the ideal gas"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Ex:3.2 Pg:59 "
   ]
  },
  {
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   "execution_count": 1,
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   "outputs": [
    {
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     "text": [
      "Volume = 379.5 ft**3/mol\n"
     ]
    }
   ],
   "source": [
    "#Initialization of variables\n",
    "p=14.7 #psia\n",
    "R0=1545 \n",
    "t=460 +60 #R\n",
    "#calculations\n",
    "v=R0*t/(p*144)\n",
    "#results\n",
    "print \"Volume = %.1f ft**3/mol\"%(v)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Ex:3.3 Pg:59"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "density of nitrogen = 0.0932 lbm/ft**3\n"
     ]
    }
   ],
   "source": [
    "#Initialization of variables\n",
    "p=20.0 #psia\n",
    "R0=1545.0 \n",
    "t=460 +100 #R\n",
    "M=28\n",
    "#calculations\n",
    "v=R0*t/(p*144*M)\n",
    "rho=1/v\n",
    "#results\n",
    "print \"density of nitrogen = %.4f lbm/ft**3\"%(rho)"
   ]
  }
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