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### 120SecondExamp1ANS

Course: CHE 120, Fall 2009
School: UMass (Amherst)
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Word Count: 160

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#1 Problem T1 64.7 337.7 Have 2T, 2P T2 100.00 373 Need H 3.10 kJ/m .=R*(lnP2/P1)/((1/T1)-(1/T2)) R= T1 64.7 337.7 Have 2T, H, P1 flow out 1 l/min air 0.5 l/min N2 3.35 l/min MeOH T2 27 300 Need P2 0.870 A .=EXP((1/T1-1/T2)*(DH/R))*(P1) Total 4.85 0.2 l/m O2 0.041 O2 0.8 l/m N2 0.268 N2 0.691 MeOH MOLE Fractions l/min C K H 3.1 kJ/m 0.00831 P1 1 kJ/mK P2 0.87 C K R= H 3.1 kJ/m 0.00831 P1 1 kJ/mK P2 1.11...

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#1 Problem T1 64.7 337.7 Have 2T, 2P T2 100.00 373 Need H 3.10 kJ/m .=R*(lnP2/P1)/((1/T1)-(1/T2)) R= T1 64.7 337.7 Have 2T, H, P1 flow out 1 l/min air 0.5 l/min N2 3.35 l/min MeOH T2 27 300 Need P2 0.870 A .=EXP((1/T1-1/T2)*(DH/R))*(P1) Total 4.85 0.2 l/m O2 0.041 O2 0.8 l/m N2 0.268 N2 0.691 MeOH MOLE Fractions l/min C K H 3.1 kJ/m 0.00831 P1 1 kJ/mK P2 0.87 C K R= H 3.1 kJ/m 0.00831 P1 1 kJ/mK P2 1.11 0.5*.87/.13 If you use H = 10 T1 R= 64.7 337.7 Have 2T, H, P1 flow out 1 l/min air 0.5 l/min N2 0.89 l/min MeOH T2 27 300 Need P2 0.639 A .=EXP((1/T1-1/T2)*(DH/R))*(P1) Total 2.39 0.2 l/m O2 0.084 O2 0.8 l/m N2 0.544 N2 0.372 MeOH MOLE Fractions Total 2.00 0.100 O2 0.650 N2 0.250 MeOH MOLE Fra...

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