Numerical Integration Application: Enthalpy

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Submitted By: Cruz, Paolo F. De Umania, Genesis James L. Perey, Patricia Jane L. Raymundo, Karl Joshua O. Zafra, Alister Mae A. BS CHE 3 - 1

description

A program that I made that solves for the Enthalpy of various compounds.

Transcript of Numerical Integration Application: Enthalpy

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Submitted By:

Cruz, Paolo F.De Umania, Genesis James L.Perey, Patricia Jane L.Raymundo, Karl Joshua O.Zafra, Alister Mae A.Submitted to:BS CHE 3 - 1Engr. Analyn Laconsay Cruz

VALUES

Instructions: Please select the compound to be solved and it's Initial and Final Temperature.Initial temperature:

100C

COMPOUND:Final Temperature:

Nitrogen dioxide (g)500C

TRue Value

Choose the value of n.

True Value:

dH =17932.9379J/moln = 2

TRapezoidal

Trapezoidal Formula:

n012FALSEFALSEFALSEFALSEFALSEFALSEFALSEI = h/2(wf(x))

x373.15573.15773.15FALSEFALSEFALSEFALSEFALSEFALSEFALSE17861.9421J/mol-0.3959%w1210000000

f(x)40.398690008845.110259470648.0002122820000000

wf(x)40.398690008890.220518941248.0002122820000000

Simpsons

Simpson's 1/3 Rule:

n012FALSEFALSEFALSEFALSEFALSEFALSEFALSEI = h/3(wf(x))

x373.15573.15773.15FALSEFALSEFALSEFALSEFALSEFALSEFALSE17922.6627J/mol-0.0573%w1410000000

f(x)40.398690008845.110259470648.0002122820000000

wf(x)40.3986900088180.441037882448.0002122820000000

CONSTANTSSpeciesT maxCp 298 /RA10 ^ 3 B10 ^ 6 C10 ^ -5 DA4.982Methane (g)CH415004.2171.7020.009081-0.0000021640B0.001195CEthane (g)C2H615006.3691.1310.019225-0.0000055610C0FPropane (g)C3H815009.0111.2130.028785-0.0000088240D-79200Kn-Butane (g)C4H10150011.9281.9350.036915-0.0000114020To373.15KCPA+BT+CT2+DT-2iso-Butane (g)C4H10150011.9011.6770.037853-0.0000119450T773.15KJ/molHAT+B/2(T2)+C/3(T3)-D/Tn-Pentane (g)C5H12150014.7312.4640.045351-0.0000141110H17932.937940366J/molcal/moln-Hexane (g)C6H14150017.553.0250.053722-0.0000167910h (interval)200n-Heptane (g)C7H16150020.3613.570.062127-0.00001948601n-Octane (g)C8H18150023.1744.1080.070567-0.00002220802Ethylene (g)C2H415005.3251.4240.014394-0.00000439203Propylene (g)C3H615007.7921.6370.022706-0.000006915041-Butene (g)C4H8150010.521.9670.03163-0.000009873051-Pentene (g)C5H10150013.4372.6910.039753-0.000012447061-Hexene (g)C6H12150016.243.220.048189-0.000015157071-Heptene (g)C7H14150019.0533.7680.056588-0.000017847081-Octene (g)C8H16150021.8684.3240.06496-0.00002052109Acetaldehyde (g)C2H4O10006.5061.6930.017978-0.0000061580Acetylene (g)C2H215005.2536.1320.0019520-129900Benzene (g)C6H6150010.259-0.2060.039064-0.00001330101,3 - Butadiene (g)C4H6150010.722.7340.026786-0.0000088820Cyclohexane (g)C6H12150013.121-3.8760.063249-0.0000209280Ethanol (g)C2H6O15008.9483.5180.020001-0.0000060020Ethylbenzene (g)C8H10150015.9931.1240.05538-0.0000184760Ethylene oxide (g)C2H4O10005.784-0.3850.023463-0.0000092960Formaldehyde (g)CH2O15004.1912.2640.007022-0.0000018770Methanol (g)CH4O15005.5472.2110.012216-0.000003450Styrene (g)C8H8150015.5342.050.050192-0.0000166620Toluene (g)C7H8150012.9220.290.047052-0.0000157160Air (g)20003.5093.3550.0005750-1600Ammonia (g)NH318004.2693.5780.003020-18600Bromine (g)Br230004.3374.4930.0000560-15400Carbon monoxide (g)CO25003.5073.3760.0005570-3100Carbon dioxide (g)CO220004.4675.4570.0010450-115700Carbon disulfide (g)CS218005.5326.3110.0008050-90600Chlorine (g)Cl230004.0824.4420.0000890-34400Hydrogen (g)H230003.4683.2490.00042208300Hydrogen sulfide (g)H2S23004.1143.9310.001490-23200Hydrogen chloride (g)HCl20003.5123.1560.000623015100Hydrogen cyanide (g)HCN25004.3264.7360.0013590-72500Nitrogen (g)N220003.5023.280.00059304000Nitrous oxide (g)N2O20004.6465.3280.0012140-92800Nitric oxide (g)NO20003.593.3870.00062901400Nitrogen dioxide (g)NO220004.4474.9820.0011950-79200Dinitrogen tetroxide (g)N2O320009.91811.660.0022570-278700Oxygen (g)O220003.5353.6390.0005060-22700Sulfur dioxide (g)SO220004.7965.6990.0008010-101500Sulfur trioxide (g)SO320006.0948.060.0010560-202800Water (g)H2O20004.0383.470.00145012100