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{
"metadata": {
"name": "",
"signature": "sha256:80d64855fab39260827744b179bb4ae70aaba7b386517244e3cbca404875a81d"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter15-multicomponet systems"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example1-pg332"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import math\n",
"#calculate volume of the phase\n",
"##initialisation of variables\n",
"m2= 50. ##gms\n",
"M= 46. ##gms\n",
"m1= 50. ##gms\n",
"M1= 18. ##gms\n",
"v1= 17402. ##cm^3/kmol\n",
"v2= 56090. ##cm^3/kmol\n",
"##CALCULATIONS\n",
"x2= (m2/M)/((m2/M)+(m1/M1))\n",
"V= (v1*(m1/M1)+v2*(m2/M))*math.pow(10,-3)\n",
"##RESULTS\n",
"print'%s %.1f %s'% ('volume of the phase=',V,'cm^3')\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"volume of the phase= 109.3 cm^3\n"
]
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example2-337"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import math\n",
"#calcualte difference in enthalpy and amount of heat removed\n",
"##initialisation of variables\n",
"nw= 9 ##kmol\n",
"na= 1 ##kmol\n",
"##CALCULATIONS\n",
"dh= 75*nw*nw/math.pow(na+1.8*nw,2)\n",
"Q= -75*na*nw/(nw+1.8*na)\n",
"##RESULTS\n",
"print'%s %.2f %s'% ('difference in enthalpy=',dh,'kJ/kg')\n",
"print'%s %.1f %s'% ('amount of heat removed=',Q,'kJ')\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"difference in enthalpy= 20.53 kJ/kg\n",
"amount of heat removed= -62.5 kJ\n"
]
}
],
"prompt_number": 2
}
],
"metadata": {}
}
]
}
|
