Practica 6

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UNIVERSIDAD NACIONAL AUTÓNOMA AUTÓNOMA DE MÉXICO FACULTAD DE QUÍMICA “LABORATORIO DE EQUILIBRIO Y CINÉTICA”

Práctica 6: “Propiedades coligativas. Soluciones de electrolitos fuertes” Equipo:  I!"#$%&!"#': C&()&%io Y*+#, -&u(i!& I",#( L#.)& O()#%& /&0%i#(& Yo'#(i!# Yo'#(i!# Ro1&' /u"i2%%#, M&%$&%i"& -%o3#'o%&: /%#$o%i& F(o%#' Ro4%5$u#, /%upo:  S#6#'"%#: 7897 F#; L& "#6p#%&"u%& & (& qu# L& "#6p#%&"u%& & (& qu# '# ;o!$#(& u! (5qui4o pu%o #' 6&.o% qu# (& 4# u!& 4i'o(u;i=!>

E'"&' p%opi#4&4#' '# ;o!o;#! ;o6o “ ;o(i$&"i)&'” > L& 6&$!i"u4 4# (& 6o4i3i;&;i=! 4# (&  p%#'i=! 4# )&po% o (&' "#6p#%&"u%&' 4# #0u((i;i=! o ;o!$#(&;i=! 4#p#!4# 4# (& ;&!"i4&4 4# 'o(u"o 4i'u#("o> E( pu!"o 4# ;o!$#(&;i=! #' (& "#6p#%&"u%& & (& ;u&( u!& 'o(u;i=! '# L& 'o(u;io!#' '# ;o!$#(&! & "#6p#%&"u%&' 6#!o%#' qu# #( 'o()#!"# pu%o> -o% "&!"o ;u&(qui#% 'o(u;i=! 4#0# "#!#% u! pu!"o 4# ;o!$#(&;i=! T 6#!o% qu# (& 4#( 'o()#!"# To: ∆ T f  T 0 T  =



U!& 'u'"&!;i& qu# '# 4i'o;i& #! 3o%6& ;&'i ;o6p(#"& p&%& 4&% io!#' #! 'o(u;i=! '# ((&6& #(#;"%o(i"o 3u#%"#> L&' 'o(u;io!#' 4# #(#;"%o(i"o' 3u#%"#' 6u#'"%&! 6&%;&4&' 4#')i&;io!#' 4#( ;o6po%"&6i#!"o i4#&(? i!;(u'o & ;o!;#!"%&;io!#' 6#!o%#' qu# &qu#((&' & (&' ;u&(#' u!& 'o(u;i=! 4# !o #(#;"%o(i"o '# ;o6po%"&%5& ;o6o 4i(ui4& i4#&(6#!"#>

PRO)!E,A D#"#%6i!&% (& %#(&;i=! 4# (& "#6p#%&"u%& 4# ;o!$#(&;i=! 4# 'o(u;io!#' 4# !o #(#;"%o(i"o . 4# u! #(#;"%o(i"o 3u#%"#? & (& 6i'6& ;o!;#!"%&;i=!>

PROP&ES#A DE! DISE-O EPERI,E'#A! Qu2 '# qui#%#

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Análisis de resultados Co!3o%6# &u6#!"&0& (& ;o!;#!"%&;i=! 4# (&' 4i'o(u;io!#' 4# N&C( (& "#6p#%&"u%& 4# ;o!$#(&;i=! &u6#!"&? po% (o qu# (& ;u%)& 4# #!3%i&6i#!"o 0&1&? ((#$&6o' & "#!#% &($u!& (i$#%& )&%i&;i=! $%&;i&' & qu# (&' 4i'o(u;io!#' .& "#!5&! 0&'"&!"# "i#6po 4# qu# 3u#%o!  p%#p&%&4&' . po% (o "&!"o !o '# $&%&!"i,& qu# (& ;o!;#!"%&;i=! '#& (& ;o%%#;"&> E! ;u&!"o &( C&C(7 (& "#6p#%&"u%& 4# ;o!$#(&;i=! "&60i2! &u6#!"& . po% (o "&!"o (& ;u%)& #! #( $%&3i;o  0&1& 6*'? "&6po;o '# $&%&!"i,= qu# (& ;o!;#!"%&;i=! 3u#%& (& ;o%%#;"&? 4#0i4o & (& 3#; E! #( ;&'o 4# (&' 4i'o(u;io!#' 4# !o #(#;"%o(i"o'> E(  pu!"o 4# ;o!$#(&;i=! 4# u!& 4i'o(u;i=! #' (& "#6p#%&"u%& & (& ;u&( (o' p%i6#%o' ;%i'"&(#' 4#( 4i'o()#!"# pu%o ;o6#!,&%o! & 3o%6&%'# #! #qui(i0%io ;o! (& 4i'o(u;i=!> A -o% ("i6o #( 3&;"o% 4# )&!" o33? 'o(o #' u! p&%*6#"%o "i( p&%& ;o!o;#% #( !6#%o 4# #'p#;i#' p%#'#!"#' p%o)#!i#!"#' 4# u! 'o(u"o "%&' (& 4i'o(u;i=! 4#(

6i'6o #! u! 4i'o()#!"# 4&4o>

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al9 U"i(i;# T#%6i!&% (& (i6pi#,& )#%"i#!4o &$u& #! (& 'up#%3i;i# ;o!"&6i!&4& . #(i6i!&% '#$! (&' &u"o%i4&4#' %#$io!&(#' . (o;&(#'

Aplicaciones del te4a  L& 4#';o!$#(&;i=! 4# (o' &#%op(&!o' '# 0&'& #! (& 4i'6i!u;i=! 4#( pu!"o 4# ;o!$#(&;i=!>  E! (o' (u$&%#' 4# ;(i6& 3%io? #! i!)i#%!o '# 4#0# &$%#$&% &!"i;o!$#(&!"# #! #( %&4i&4o% 4# (o' &u"o6=)i(#'>  S#p&%&% (o' ;o6po!#!"#' 4# u!& 'o(u;i=! po% u! 62"o4o ((&6&4o 4#'"i(&;i=! 3%&;;io!&4&>  Fo%6u(&% . ;%#&% 6#,;(&' 3%i$o%53i;&' . &!"i;o!$#(&!"#'>  D#"#%6i!&% 6&'&' 6o(&%#' 4# 'o(u"o' 4#';o!o;i4o'>  Fo%6u(&% 'u#%o' o 'o(u;io!#' 3i'io(=$i;&' qu# !o p%o)oqu#! 4#'#qui(i0%io  Fo%6u(&% ;&(4o' 4# ;u("i)o' &4#;u&4o' p&%& 6i;%oo%$&!i'6o' #'p#;53i;o'>  Fo%6u(&% 'o(u;io!#' 4# !u"%i#!"#' #'p#;i&(#' p&%& %#$&45o' 4# )#$#"&(#' #! $#!#%&(> Bi0(io$%&35&  C&'"#((&!? /> Fi'i;oqu56i;&> E4i"o%i&( A44i'o!#'(#. I0#%o&6#%i;&!&> 7 #4i;i=!> M2i;o> KJ

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