UNIVERSIDAD MAYOR DE SAN ANDRÉS FACULTAD FACULTAD DE INGENIERÍA INGENIE RÍA
QMC 206 L LABORATORIO DE FISICOQUÍMICA FISICOQU ÍMICA
VEGA GUZMÁN ANDREA
8484290 L..
INFORME N° 3
PRESIÓN DE VAPOR SATURADO SATURADO DE LOS LÍQUIDOS PUROS 1. OBJ BJET ETIIVO: VO: D!"!#$%&'# (' !&"'()*' +! ,')-#%'/%& +! 1& (*1%+- )1#-3 ' )'#"%# +! (' $!+%+' +! 1 )#!%& +! ,')-# ' +%5!#!&"! "!$)!#'"1#'.
2. FUNDA FUNDAMEN MENTO TO TEÓRI TEÓ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
UNIVERSIDAD MAYOR DE SAN ANDRÉS FACULTAD DE INGENIERÍA
QMC 206 L LABORATORIO DE FISICOQUÍMICA
VEGA GUZMÁN ANDREA
8484290 L..
!( (-;'#%"$- +! (' )#!%& (' %&,!#' +! (' "!$)!#'"1#' +! (' %;1%!&"! 5-#$'? LnP=− m∙
1
T
+
C
D-&+! (' )!&+%!&"! +! (' #!/"' "%!&! !( ,'(-# +!? m=
∆ H v R
F%&'($!&"!? LnP=
−
∆ H v 1 ∙ + C R T
I&"!;#'&+- !"' !/1'/%& "!&!$-? dP ∆ H v dT = ∙ 2 P R T dP ∆ H v ∙ P = dT R∙ T 2
D-&+! (' )!&+%!&"! +! (' #!/"' !" +'+' )-# (- +%5!#!&/%'(! +! )#!%& "!$)!#'"1#'. T!#%/'$!&"! ! /-&-/! 1! !( ,'(-# +! (' !&"'()*' +! ,')-#%'/%& +!( ';1' ! +!? ∆ H v = 9720
[ ] cal mol
UNIVERSIDAD MAYOR DE SAN ANDRÉS FACULTAD DE INGENIERÍA VEGA GUZMÁN ANDREA
3. PROCEDIMIENTO
4. HOJA DE DATOS
QMC 206 L LABORATORIO DE FISICOQUÍMICA 8484290 L..
UNIVERSIDAD MAYOR DE SAN ANDRÉS FACULTAD DE INGENIERÍA VEGA GUZMÁN ANDREA
QMC 206 L LABORATORIO DE FISICOQUÍMICA 8484290 L..
UNIVERSIDAD MAYOR DE SAN ANDRÉS FACULTAD DE INGENIERÍA
QMC 206 L LABORATORIO DE FISICOQUÍMICA
VEGA GUZMÁN ANDREA
8484290 L..
5. CLCULOS ! DIA"RAMAS
#.
C$%% &'(% )#* )&+,-%#* #%$/0,%(+#* +#)+-)#% )#* %&*($&* #*$)-,#*.
. "%#(+#% P 6*. T7
f(x) = 5997.83 ln(x) - 34840.53
UNIVERSIDAD MAYOR DE SAN ANDRÉS FACULTAD DE INGENIERÍA
QMC 206 L LABORATORIO DE FISICOQUÍMICA
VEGA GUZMÁN ANDREA
8484290 L..
+. E)(8# +$6&(&,&/&,& - -,$ 9& )# +-%6# ,%#+& -# ,#'&,& $% 0). A #%,(% 9&) 6#)
%$dP dT
#* $,&(9$ 9& )#
&9(&,& )$* +$%%&*$9(&,&* 6#)$%&* 9& P T; +#)+-)& - 6#)$% 9& ∆ H v /&9(#,& )# &+-#+(<: 2 dP ∆ H v ∙ P dP R ∙ T → ∆ H v = ∙ = dT R∙ T 2 dT P
dP P9− P8 mmHg dP R ∙ T 1 → ∆ H v = ∙ = =15,714 dT T 9−T 8 K dT P1
∆ H v = 15,714
mmHg ∙ K
∆ H v = 325018,1672
9. "%#(+#%
LnP
62,4
2
mmHg∙ L 2 ∙ ( 354.9 K ) mol∙K 380 mmHg
mmHg∙ L cal → ∆ H v =10349,537 mol mol
6*.
1 T
#8-*,#% )# %&+,# %&*-),#,& $% &)
/0,$9$ 9& /(/$* +-#9%#9$*.
UNIVERSIDAD MAYOR DE SAN ANDRÉS FACULTAD DE INGENIERÍA
QMC 206 L LABORATORIO DE FISICOQUÍMICA
VEGA GUZMÁN ANDREA
8484290 L..
LnP= A + B ∙
1 T
LnP=19,8301471− 4932,718047 ∙
1 T
r =−0,9924687116
&. D&,&%/(#% &) +#)$% 9& 6#$%(=#+(< # #%,(% 9& )# %&+,# #8-*,#9#. LnP=−m∙ m=
∆ H v R
1
T
+
C→LnP = A + B ∙
1
T
B → ∆ H v =− B ∙ R
=−
∆ H v =−(−4932,718047 K ) ∙ 1,987
∆ H v = 9801,310758
cal mol∙K
[ ] cal mol
. A6&%('-#% *( &) )>-(9$ *('-& )# %&')# 9& T%$-,$. ∆ S=
∆ H v T eb
=
21
cal mol∗ K
∆ S prom =27,3433056
%Error ∆S =
cal mol∗ K
⌊ ∆ S prom −∆ S ⌋
∆S
100=30,2062
∗
E( (*1%+- %;1! (' #!;(' +! T#-1"-& /-& 1& !##-# ')#-:%$'+- +!( @0
'. C#)+-)#% &) &%%$% %&)#,(6$ 9&) +#)$% 9& 6#$%(=#+(< $,&(9$ & $%/# &?&%(/&,#) %&*&+,$ #) 6#)$% ()($'%@(+$. V'(-# 7%7(%-;#5%/-?
UNIVERSIDAD MAYOR DE SAN ANDRÉS FACULTAD DE INGENIERÍA
QMC 206 L LABORATORIO DE FISICOQUÍMICA
VEGA GUZMÁN ANDREA ∆ H v = 9720
8484290 L..
[ ] cal mol
V'(-# !:)!#%$!&"'(? ∆ H v exp =9801,310758
%Error ∆ H =
[ ] cal mol
⌊ ∆ H vexp −∆ H v ⌋
v
∆ H v
100 → %Error ∆ H =0,83653
∗
v
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
. RECOMENDACIONES • •
R!'(%'# (' )#/"%/' "-$'&+- +'"- #)%+- /-&/%-. V!#%5%/'# /-##!/"'$!&"! 1! &- !:%"'& 51;' !& !( %"!$'.
. BIBLIO"RAFÍA •
• • •
http://es.slideshare.net/jasminkaterine!ressantana/inf!rme-depresi!n-de-"ap!r-#nal http://es.slideshare.net/samh$%/#si$!&'imi$a-presi!n-de-"ap!r http://hperphsi$s.ph-astr.s'.ed'/h%asees/kineti$/"appre.html http://'id!s.eia.ed'.$!/hidra'li$a/arti$'l!ses/'j!deases/presi!nde "ap!r/presi!nde"ap!r.html
