DEPARTAMENTO DE QUÍMICA ACADEMIA DE QUÍMICA
LABORATORIO DE BIOQUÍMICA LIC. ESTOMATOLOGÍA PRATICA NO. 2 PREPARACIÓN DE SOLUCIONES PROFESOR: LAQB. ALEJANDRA MEDINA FIGUEROA ALUMNO: OSCAR DE JESÚS MORALES LÓPEZ LUNES 24 DE AGOSTO DE 2015 OBJETIO
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INTRODUCCIÓN L(+ /(%-('*'"*+ )* ', +(!/&6' +(' *! +(!"( *! +(!*'"*. E! +(!"( +* *'/*'"$, *' %*'($ /,'"&),) )*'"$( )* !, +(!/&6' *+ !, 7,+* )* %*'($ -$(-($/&6'. E+ !, ++",'/&, 8* +* )&+*!* ;,+", ' ",%,<( )* %,='&") ,"6%&/( %(!*/!,$ ( &6'&/( )* >10?@ , 10? /%. E! +(!*'"* *+ !, ++",'/&, 8* )&+*!* ,! +(!"( +* *'/*'"$, *' %,($ /,'"&),) *+ !, 7,+* )* %,($ -$(-($/&6'.5 L,+ +(!/&('*+ -*)*' -$*+*'",$+* *' !(+ "$*+ *+",)(+ ($)&',$&(+ )* !, %,"*$&,: S6!&)( !98&)( =,+*(+( -)')(+* *'/('"$,$ *! +(!"( *! +(!*'"* *' /,!8&*$, )* *+"(+ "$*+ *+",)(+. CONCENTRACIÓN DE UNA SOLUCIÓN
C,')( ;,!,%(+ )* /('/*'"$,/&6' *+"( &')&/, !, /,'"&),) )* +(!"( )&+*!"( *' ', )*"*$%&',), /,'"&),) )* +(!*'"* -*)* +*$ *-$*+,), *' "#$%&'(+ C,!&","&(+ C,'"&","&(+. CONCENTRACION EN TERMINO CUALITATTIVO. E+ /,')( '(+ $*7*$&$'(+
+&%-!*%*'"* , !, /,'"&),) $*!,"&, )* +(!"( *' !, +(!/&6' *' *+"* /,+( +* +,' !(+ "#$%&'(+ DILUIDO CONCENTRADO. SOLUCIÓN DILUIDA.? E+"* "#$%&'( )*+/$&* ', +(!/&6' 8* /('"&*'* ', /,'"&),) $*!,"&,%*'"* -*8*<, )* +(!"( *' /(%-,$,/&6' /(' !, +(!&!&),) )* )&/;, ++",'/&,. SOLUCIÓN CONCENTRADAS.? S(' ,8*!!,+ +(!/&('*+ )(')* !, /,'"&),) )* +(!"( *+ =$,')* /(' $*+-*/"( ,! (!%*' "(",! )* !, +(!/&6' *+",+ +* +)&&)*' *': SOLUCIONES INSATURADAS.? T&*'*' %*'(+ +(!"( )&+*!"( 8* *! 8* -)&*$, /('"*'*$. SOLUCIONES SATURADAS.? C('"&*'* !, %&%, /,'"&),) )* +(!"( 8* +* -*)* )&+(!*$ , ', -$*+&6' "*%-*$,"$, )*"*$%&',),+ '( *+ -(+&!* )&+(!*$ %+ +(!"(. SOLUCIONES SOBRESATURADAS.? T&*'* ' */*+( )* +(!"( )&+*!"( , ', )*"*$%&',), -$*+&6' "*%-*$,"$,. E+", +(!/&6' -*$%,'*/*$ +($*+,"$,), %&*'"$,+ '( +* -*$"$* , 8* ,! =(!-*,$ +,*%*'"* *! $*/&-&*'"* *! */*+( )* +(!"( -$*/&-&",$, -($ !( ",'"( *+",+ +(!/&('*+ +(' % &'*+",!*+. CONCENTRACIÓN EN TÉRMINO CUANTITATIVO . E' "#$%&'(+ /,'"&","&(+
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JUSTIFICACIÓN U', * 3',!&,), !, -$/"&/, *! ,!%'( +*$ /,-, )* $*,!&,$ +(!/&('*+ "&!&,$ $*/('(/*$ )&+"&'"(+ "#$%&'(+ /(%( %(!,$&),) '($%,!&),) %(!,!&),) *'"$* ("$(+
MATERIALES REACTIOS MATERIALES 4 M,"$,/*+ ,7($,)(+ )* 50 %! 1 P$(*", )* 10 %! 1 P$(*", )* 50 %! 1 P&-*", )* 10 %! 1 P&-*", )* 5 %!
REACTIVOS C!($$( )* +()&( S,/,$(+, A=,+ )*+"&!,), H/&)( +!7$&/( H/&)( /!($;9)$&/(
METODOLOGIA P$*-,$,%(+ ' +(!/&6' )* /!($$( )* +()&( ,! 10 >50%! /(' *!!, ', +(!/&6' +,!&', ,! 1 >100%!
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P$*-,$,$ ', +(!/&6' )* /!($$( )* +()&( 0.5M >100%! , -,$"&$ )* *!!, ', )* 0.1M >100%!
P$*-,$,$ ', +(!/&6' 0.4 N )* CI >0%!
P$*-,$, ', +(!/&6' 0.4 N )* N,CI >50%! ', &=,! )* 2SO4
P$*-,$,$ ', +(!/&6' 0.1 M )* CI >100%! ("$, &=,! 0.1 M )* 2SO4 >100%!
CUESTIONARIO D*3', !(+ +&=&*'"*+ "#$%&'(+: M(!: E8&,!*'"* 89%&/(: N($%,!&),): E+ !, /,'"&),) )* *8&,!*'"*+ 89%&/(+ )* +(!"( -($ /,), !&"$( )* +(!/&6'. M(!,$&),): E-$*+, !, /('/*'"$,/&6' *' %(!*+ )* +(!"( )&+*!"(+ *' ' !&"$( )* +(!/&6'. M(!,!&),): E-$*+, !, /('/*'"$,/&6' *' %(!*+ )* +(!"( /('"*'&)(+ *' ' &!(=$,%( )* +(!*'"*. S(!/&6' -($/*'",! --: E+ !, /,'"&),) *' =$,%(+ )* +(!"( -($ /,), 100 =$,%(+ )* +(!/&6' S(!/&6' -($/*'",! -: E+ !, /,'"&),) *' =$,%(+ )* +(!"( -($ /,), 100 %! )* +(!/&6'. A89 /(%( +* (+*$, +* /(%&', *! (!%*' !, %,+,. S(!/&6' -($/*'",! : E+ !, /,'"&),) )* %&!&!&"$(+ ( /*'"9%*"$(+ /&/(+ 8* ;, *' 100 %&!&!&"$(+ ( /*'"9%*"$(+ /&/(+ )* +(!/&6'.
BIBLIOGRAFIA R()$9=* P*)$( 2011 P$*-,$,/&6' )* +(!/&('*+ 1$, E)&/&6' S&' E)&"($&,! E)( )* M#&/( 1?5. ;""-:.8&%&/,,!=(%,+./(%8&%&/,?=*'*$,!*+"*8&(%*"$&,?? +(!/&('*+?8&%&/,++(!/&('*+?8&%&/,+