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120SecondExamp1ANS
Course: CHE 120, Fall 2009School: UMass (Amherst)
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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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R= T1 64.7 337.7 Have 2P,H,T1 T2 100 373 Need T2 372.13 Have 2T, H, P1 Need P2 1.11 Have 2T, 2P Need H 3.10 A K C K H 3.167 kJ/m0.008314 P1 1kJ/mK P2 1.111/(1/T1)-(R/DH)*ln(P2/P1).=EXP(1/T1-1/T2)*(DH/R)*(P1)kJ/m .=R*(lnP2/P1)/(1/T1)-(1/T2)
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Account Project4= =A36563 100A37395 70A73448A93030 0B15582B30534 100B62000 100B63878 100B87334 60C05516C07107 90C16660C31579 80C76512
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