Thermc [1 Exam I Fall Ei
1. The thlls Fer the system ethancH ljs'methyl butyi ethettlt at 25 C are
Given by the aquatics:
mix = 3:134:11: ail-3'25 + 322(31 32 1+ 53.6333 + I cfw_3453.1
where a] is'ssss cmlimcle and "is is 1 13.415 cmjr'mcle.
What vclume c
Thermo 11 Fall 2010 Exam 3
. Methane freezes at 90.5 K and has a heat of fusion of 232 cal/gmole. Estimate the
solubility of methane in liquid nitrogen.
. For the catalytic dehydrogenation of l-butene to 1,3butadiene,
C4Hg(g) = C4H6(g) + H2(g)
Theme 11 Exam 3 Fall 2012
1. Use the attached data.
Phenol, 4-Chloro( l) and water(2) are partially miscible at 80 C.
a) If 1 mole of Phenol, 4-Chloro is mixed with 3 moles of water at 80 C, what are the
amounts and compositions of the phases present?
Ing mo es of heptaneC) and 5 moles of
_ peruroheptanetl) are allowed to come to equilibrium at 35 'C What are the -
Mompmtttonx and the amounts of the phases at equilibrium'. (ata attached)
1.9% 7"ng *
.iihzm x.:o.to X. :o.?3
X153: 0) X11120? 17402 5:;EL1