CH160_2009SPRING_EXAM2_PROFSOLN_[0]

CH160_2009SPRING_EXAM2_PROFSOLN_[0] - Name: April 7, 2009...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Name: April 7, 2009 Cooper Union Exam 2 Liquid 194,7 216.8 298.15 (4) t4) Tem peratu re, Prof. Bastos Pchem160E Critical paint to? 304.2 {4} TIK 1, Use this CO2(s)phase diagram in order to describe the following cycle from an initial condition of 1.0 atm pressure and room temperature (25"C). 7 f , :, a) isobaric heating to 320 K 6, ,,, {*rr} - {*) - i, d', ,) / '{b) t,:' ' '' 'i i: j i{, I T sorit I b) isothermal compression to 100 atm I q.r**) iL tOi v I 9't Yt{ ' t' r";' r ;rl Flt ; } c) isobaric cooling to 210 K r-lfi A ,c LU) --+ V,4'j 72.9 E &, (s E. 67 {'l i ,fr \ ".t'2 f \J. 'P f -i, 5.11 '1.0 I D J pf* d) decompression to 1.0 atm .1, ?"'J:-i- o ,fi {P1sl "' -#-i {{*, 3 Ftf e) to I (0, *+ & i :., ) 'r ',lr!i ifi., : : as -J f''?{'l' 298K { "-f 4 : TriP* qE*irl i'{€}
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2. Determine the enthalpy of vaporization of nitric acid from the following plot. I t i C*:r = | .t- cl 2.6 2.8 fl Hr,,p. u'*. -":* -?" l.', j 3.0 3.2 3.4 t to3lD r *T*- i*yr: **,. ij/i:5: 11 f ,&" i' t't r\ i"i , r L\ i ' .{;,'t i'.\ \ ,," d '.," i S:?{ f ,; - / t\ = _.., I # ,_,: F: A i'!/,,,;-), r I r, ' r"i =\ T )4, {,/ ,k ,} 5p*':; -2-
Background image of page 2
// /) /* 3. A solution is prepared by mixing 5.81g of Acetone (CH3COCH3, ,^por p{tsure at 35oC = 345 Torr, MW 58.1 g/mol) and 11.9 g of chloroform (HCCff, vapor pressure -293 Torr, MW 119.4 g/mol). At 35oC this solution has a vapor pressure of 260 Torr. Explain whether is ideal or non ideal - i.e., how it ideal, or why is not ideal. t Pd:X; Ac- /srt,{L J. 1. .'1
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/27/2012 for the course CHEMISTRY Ch160 taught by Professor Bastos during the Spring '08 term at Cooper Union.

Page1 / 10

CH160_2009SPRING_EXAM2_PROFSOLN_[0] - Name: April 7, 2009...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online