Chem 331, Homework #9 (Ideal and Real Solutions)
(Due Wed., Nov. 14th, 2007 at beginning of class)
(1) The vapor pressure of Hg is 133.3 Pa at 126.2C. What is its vapor pressure at this temperature
when it is enclosed in a container with an air pressure
Chem 331, Homework #8 (Real Gases, Phase Stability)
(Due Mon., Nov. 5th, 2007 at beginning of class)
(1) At 25C the 2nd virial coefficients (B) for CH4 and n-C4H10 are 42 cm /mol and 732
cm /mol, respectively. For a mixture of 0.0300 mol of CH4 and 0.
Chem 331, Homework #6 (Fundamental Eqns. of Thermo)
(1) Calculate AS? and AGf at 298.15 K for the following reactions. The latter can utilize the AH?
values from homework #4.
(a) 4NH3(g) + 6N0(%) -9 5N2(g) + 6H20(g)
(b) 2N0(g) + 020%) a 2N02(g)
W m: v
Chem 331, Exam 3
f ' Show all work (Note: Data/formula page at back of exam)
:IS2S°C the 2nd virial coefcients (B) for CH4 and n-C4H10 are ~0.042 L/mol and ~0.732
L/mol, respectively. For a mixture of 0.0300 mol of CH4 and 0.0700 mol of n-C4H10