mklah elektrokimia.docx

34
ELEKTROKIMIA MAKALAH KIMIA FISIK II “ELEKTROKIMIA” Dosen: Karelius, S.Si, M.Sc KELOMPOK VII : - AFIF KUSUMA YUDHA ACC III 0077 - CHUCHITA ACC III 0035 - ENDAH SUTRI SILITONGA ACC III 0076 - IRMA A YU VIRT A YANTI ACC III 0063 - KARTI ENDAH UTAMI ACC III 0002 - NELA LESTARI ACC III 0020 - NURFIKA ACC III 0034 - ROSNIKA SITORUS ACC III 0079 - SISKA RUSMAA TI ACC III 0032 PROGRAM STDI PE!DIDIKA! KIMIA

Upload: mendy-tumada

Post on 07-Jul-2018

225 views

Category:

Documents


0 download

TRANSCRIPT

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 1/34

ELEKTROKIMIA

MAKALAH

KIMIA FISIK II

“ELEKTROKIMIA”

Dosen: Karelius, S.Si, M.Sc

KELOMPOK VII :

- AFIF KUSUMA YUDHA ACC III 0077

- CHUCHITA ACC III 0035

- ENDAH SUTRI SILITONGA ACC III 0076

- IRMA AYU VIRTAYANTI ACC III 0063

- KARTI ENDAH UTAMI ACC III 0002

- NELA LESTARI ACC III 0020

- NURFIKA ACC III 0034

- ROSNIKA SITORUS ACC III 0079

- SISKA RUSMAATI ACC III 0032

PROGRAM STDI PE!DIDIKA! KIMIA

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 2/34

 "RSA! PE!DIDIKA! MIPA

FAKLTAS KEGRA! DA! ILM PE!DIDIKA!

!I#ERSITAS PALA!GKARA$A

%&'(

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 3/34

KATA PE!GA!TAR

P!"# $%!&!' &()# *(+"(,&(+ (,($ &.(/#'(, T!.(+ Y(+ M(.( E$(1 &('+( (,($

'&(, '(.)(,-N%( (. /(+ .#/(%(.-N%( "!((. *+!#$(+ )(&((. #+# /(*(,

$$(# /+(+ ,*(, (&,! M(&((. #+# /#$!$!+ !+,!& /#"(/#&(+ ''+$# %(+

+&(* /(+ )+%!'!. ,+,(+ Elektrokimia8

M(&((. #+# /#$!$!+ $('( &.!$!$ /(+ $#$,)#&( !+,!& ))+!.# ,!($ /('#

M(,( K!#(. Kimia Fisik II8 /(+ *+%!$!+(++%( /#(&!&(+ $('( &)*&

S!$,(+$# %(+ ,'/(*(, /(() )(&((. #+# '($( /('# '(*( ''+$# !&!

/(+ #,'(,!'-#,'(,!' (#+1 /#,()(. *!( /('# $!)'-$!)' (#+ %(+ '($(

/('# )/#( &,'+#& )(!# *+()#(+ (.(+ /('# #+,'+, S#$,)(,#&(

*+%!$!+(+ )(&((. #+# ,'+,!& )(!# &'(+&( %(+ '/($('&(+ (!(+

(,(!$!)' /('# !&! )(!*!+ #,'(,!-#,'(,!' (#++%(

M(&((. %(+ '"!/! Elektrokimia8 #+# /(*(, /#"(/#&(+ $((# (.(+

*)("('(+ (# )(.($#$(1 /$+ (,(! )($%('(&(, !)!) /(+ "!( $((#(.(+ *)(+/#+ /+(+ )(&((. (#+ %(+ $('( $!$,(+$#( ))*!+%(#

&$()((+ T+,!+%( /('# &+$,'!&$# %(+ (/( /(() )(&((. #+# %(+

)'!*(&(+ ,!($ )(,( &!#(. Kimia Fisik II8 (+%(& ,'/(*(, &&!'(+(+

O. &('+( #,!1 *+!#$ '.('(* /#'#&(+ &'#,#&(+ %(+ ))(+!+ &*(/(

*('( *)((

  P((+&(

R(%(1 M(', 20;3

  P+%!$!

+

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 4/34

DAFTAR ISI

KATA

PENGANTAR #

DAFTARISI ##

<A<

I PENDAHULUAN ;

A L(,('

<(&(+ ;

< T!"!(+

P+!#$(+ 2

C R!)!$(+M($((. 2

D M(+((,

P+!#$(+ 2

E M,/

2

<A<

II PEM<AHASAN 3

A P+',#(+ S

E&,'&#)#( 3

< P++(+ E&,'&#)#( /(+ P'(+ =)(,(+

G('() 5

C P,+$#( S,(+/('/ (+ K+$,(+,( K$,#)(+(+ R(&$#

S 9

D P,+$#( S /+(+ >G R(&$# H!!+(+ /+(+ R(&$#

K#)#( ;5

E P'$()((+

N'$, ;7

F P,+$#( R/!&$# S,(+/('/ (+

K)*$#$# 22

<A<

III PENUTUP 2?

A K$#)*!(+

2?

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 5/34

< S('(+

2?

GLOSARIUM

2?

DAFTAR PUSTAKA

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 6/34

<A< I

PENDAHULUAN

A LATAR <ELAKANG

E&,'&#)#( (/((. #)! %(+ ))*("('# ($*& &,'+#& /(+ '(&$# &#)#(E)+ %(+ /#!+(&(+ /(() '(&$# &,'&#)#( /# &('(&,'#$($#&(+ /+(+

(+%(&+%( &,'+ %(+ /#)##&# D+(+ &(,( (#+ (/((. ((+ #)! &#)#(

%(+ '.!!+(+ /+(+ ('!$ #$,'#& /(+ *,+$#

M,/ &,'&#)#( (/((. ),/ %(+ /#/($('&(+ *(/( '(&$# '/&$1 %(&+#

(!+(+ /('# '(&$# '/!&$# /(+ &$#/($#1 %(+ '(+$!+ *(/( &,'/(

%(+ $()(@ '/( /(() $!(,! $#$,) &,'&#)#( S#$,) &,'&#)#(

)#*!,# $ &,'&#)#( /(+ '(&$# &,'&#)#(

S('( ('#$ $('1 $ &,'&#)#( /(*(, /#+&(+ )+"(/# /!(:

; S G((+#

2 S E&,'#$#$

E&,'&#)#( $+/#'# ))##&# (+%(& )(+((, /(() #/(+ (+(#$#$ &#)#(1

/#(+,('(+%(:

( E&,'(+(#$#$

E&,'$#$,$#$

E&,'&(!($#

/ E&,'/#(#$#$

E&,'#+#+

E&,'B+#+

E&,'*(,#+1/$

S &,'#$#$ )'!*(&(+ *)(+((,(+ ('!$ #$,'#& !+,!& )+.($#&(+ '(&$#

'/&$ O. &('+( #,!1 &,'#$#$ (/((. *'$$ *+!'(#(+ $!(,! $+%((

/+(+ *+(#'(+ ('!$ #$,'#& %(+ )(!#+%( D(() &,'#$#$ ,'"(/#

*'!(.(+ +'# #$,'#& )+"(/# +'# &#)#( S &,'#$#$ )'!*(&(+

&(#&(+ /('# $ ,( &('+( #$,'#& /#!+(&(+ !+,!& )(+$!+&(+ '(&$#

'/&$ ,(& $*+,(+ P'$$ &,'#$#$ /#)!(# /+(+ )($!&+%( &,'+ /('#

('!$ #$,'#& $('(. &/(() ('!,(+ )(!# &!,! +(,# S.#+(1 /#.('(*&(+

)(&((. #+# /(*(, ))(.($ $('( #. /,(# ,+,(+ $ &,'&#)#(

< TU=UAN PENULISAN

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 7/34

 T!"!(+ *+!#$(+ )(&((. #+#1 (/((. $((# '#&!,:

; U+,!& )+,(.!# *++(+ $ &,'&#)#( /(+ *'(+(+ ")(,(+

('()

2 U+,!& )+,(.!# *,+$#( $ $,(+/(' /(+ &+$,(+,( &$,#)(+(+'(&$# $

3 U+,!& )+()(. *+,(.!(+ ,+,(+ .!!+(+ *,+$#( $ /(+

'(&$# /+(+ '(&$# &#)#(

4 U+,!& )+,(.!# *'$()((+ N'+$,

5 U+,!& )+,(.!# *,+$#( '/!&$# $,(+/(' /(+ &)*$#$#

C RUMUSAN MASALAH

R!)!$(+ )($((. /(() )(&((. #+# /((. $((# '#&!,:

; A*( *+',#(+ $ &,'&#)#(

2 <((#)(+( *++(+ $ &,'&#)#( $',( *'(+ ")(,(+ ('()

3 <((#)(+( *,+$#( $ $,(+/(' /(+ &+$,(+,( &$,#)(+(+ '(&$# $

4 <((#)(+( '(&$# $ /(+ '(&$# .!!+(+ /+(+ '(&$# &#)#(

5 <((#)(+( *)+,!&(+ P'$()((+ N'+$,

6 <((#()(+ *,+$#( '/!&$# $,(+/(' /(+ &)*$#$#

D MANFAAT PENULISAN

M(+((, *+!#$(+ )(&((. #+#1 (/((. $((# '#&!,:

; S((# (!(+ (,(! ''+$# (# )(.($#$( %(+ (&(+ ))*("('#,+,(+ $ &,'&#)#(

2 S((# *)+!.(+ ,!($ )(,( &!#(. &#)#( B$#& II

3 S((# $('(+( (,(! $!)' *)'#(+ #+')($# (# *)(( ,+,(+ $

&,'&#)#(

E METODE

M,/ %(+ /#!+(&(+ /(() *+!#$(+ )(&((. #+# (/((. ),/

&*!$,(&((+ %(&+# )+!)*!&(+ /(,( %(+ /#*'!&(+ /('# (.(+-(.(+

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 8/34

''+$# $*',# !&!1 /#&,(, &!#(.1 )(&((.1 /(+ "!'+( %(+ '$(+&!,(+

/+(+ ,*#& %(+ (&(+ /#(.($ . *+!#$ $',( ,()(.(+ (.(+ /('#

#+,'+,

<A< II

PEM<AHASAN

A PENGERTIAN SEL ELEKTROKIMIA

DB+#$# &,'&#)#( (/((. #)! %(+ ))*("('# (&$# (+,('( $#(,-$#(, #$,'#&

/+(+ '(&$# &#)#( M#$(+%( *'!(.(+ +'# &#)#( )+"(/# +'% #$,'#&

*(/( )+ &,'&#)#(1 '(&$# &$#/($#-&$#/($# $('( $*+,(+ *(/( )+

%(+ /#"(/#&(+ $!)' ('!$ #$,'#&1 /(+ *'*#+/(.(+ &,'+ /(+ *'*#+/(.(+&,'+ /(() ('!,(+ &,'#, /(+ ,'"(/# *(/( (&# E&,'&#)#( #+# /#&+(

/+(+ /(() (.($( #+'#$+%( (/((. , .)#$,'%

A/(*!+ '((# /B+#$# &,'&#)#( (#++%( %(#,!

; E&,'&#)#( (/((. ((+ &#)#( %(+ ))*("('# '(&$# &#)#( %(+

'(+$!+ /(() ('!,(+ *(/( (+,(')!&( &+/!&,' &,'+ () (,(!

$)#&+/!&,' /(+ &+/!&,' #+#& &,'#,1 /(+ )#(,&(+ *'*#+/(.(+

&,'+ (+,('( &,'/( /(+ &,'#, (,(! $"+#$ /(() ('!,(+=#&( '(&$#

&#)#( /#/'+ . ,(+(+ &$,'+(1 )(&( (&(+ $*',# &,'#$#$1 (,(! "#&(

,(+(+ %(+ /#!(, . '(&$# &#)#( $*',# /# (,'(#1 )(&( (&(+ ,'"(/#

'(&$# &,'&#)#( S(#&+%(1 '(&$# &#)#( ,'"(/# /# )(+( &,'+ %(+

/#,'(+$' (+,('( )&! %(+ /#$!, &$#/($# @ '/!&$# '/&$ '(&$# S('(

!)!)1 &,'&#)#( '&(#,(+ /+(+ $#,!($# /# )(+( &$#/($# /(+ '/!&$# '(&$#

/#*#$(.&(+ /(() '!(+ (,(! (&,!1 /#.!!+&(+ . $!(. $#'&!#, #$,'#&

&$,'+(

2 E&,'&#)#( (/((. #)! ,+,(+ .!!+(+ (+,('( $+%(( #$,'#& /(+

&#)#( E&,'&#)#( )'!*(&(+ $,!/# %(+ ))*("('# ((#)(+( '(&$# &#)#(

/(*(, )+#)!&(+ ,(+(+ #$,'#& /(+ ,(+(+ #$,'#& ,'(#& /(*(,

)+%(&(+ '(&$# &#)#( /(() $ &,'&#)#( K+'$# +'# /('# +,!&&#)#( & +,!& #$,'#& /(+ $(#&+%( (/((. #+,# /('# &,'&#)#( A/( /!( "+#$

$ &,'&#)#(1 %(#,! $ ((+#& /(+ &,'#, S ((+#& (/((. $ %(+

)+.($#&(+ ,+(( #$,'#& &,#&( $ )+(()# '(&$# &#)#( $/(+&(+ S

&,'#, (/((. $ %(+ )+(()# '(&$# &#)#( &,#&( ,(+(+ #$,'#&

/#,'(*&(+ E&,'#$#$ /(+ &'$# (/((. +,. /('# *'$$ *+,#+ $*',# %(+

(/( *(/( &,'&#)#( P'#+$#*-*'#+$#* /($(' &,'&#)#( /#/($('&(+ *(/( '($#

,(+(+ (+,('( /!( (, /(+ ))##&# &)()*!(+ !+,!& '(&$# $(,! $()(

(#+ S)(&#+ ()( () /(() )+ ((+#& %(+ ,'*#$(. /(() $'#

,(+(+ &,'&#)#(1 $)(&#+ &!(, #$,'#& (&(+ ,'&$,'(& T'# E&,'-&#)#(

/(+ ),/ &,'&#)#( ))##&# (*#&($# *'(&,#$ /(() ,&+# /(+ #+/!$,'#/(() (+%(& ('( P+)!(+ /(+ *)(.()(+ '(&$# &,'&#)#( ,(.

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 9/34

))'#&(+ &+,'#!$# !+,!& )+)(+&(+ $ (.(+ (&(' /(+ (,'(#1 /(+

*)(.()(+ () '(,# ,'.(/(* $(,! $()( (#+ /(() &,'#$#$ /(+ &'$#

3 E&,'&#)#( (/((. ((+ &#)#( %(+ ))*("('# '(&$# &#)#( /(()

('!,(+ )#(,&(+ &+/!&,' () (,(! $)#&+/!&,' /(+ &+/!&,' #+#&

&,'#,1 %(+ )#(,&(+ *',!&('(+ &,'+ (+,('( &,'/( /(+ &,'#,<#/(+ I+# )+(&!* #/(+ #)#(. %(#,! *'$$ &#)#( %(+ )#(,&(+ $)!(

*'*#+/(.(+ &,'+ (+,(' (,1 $.#+( ,'(+$')($# +'# &#)#( )+"(/#

+'# #$,'#& K,#&( *'$$ #+# ,'"(/#1 )+.($#&(+ *'*#+/(.(+ &,'+ %(+

,'"(/# $('( $*+,(+ /(+ ))*'/!&$# ('!$ #$,'#& &,#&( ,'.!!+ & $!(.

$#'&!#, #$,'#&1 ))*'/!&$# (,(! *'/((+ *,+$#( (+,(' /!( &!,!1 /#$!,

$ (,(! (,'(# %(+ $'#+ ,'/#'# /('# '(*( $ K,#&( *'$$ #+# ,'"(/#

/(+ /#$(&(+ . (&$# ('!$ #$,'#& /('# $!)' &$,'+(1 *'$$ #+# /#$!,

&,'#$#$

4 E&,'&#)#( (/((. ((+ &#)#( %(+ ))*("('# *'*#+/(.(+ (+,('(

+'# #$,'#& /(+ +'# &#)#( D+(+ &(,( (#+1 '(&$# &#)#( %(+ ,'"(/# *(/(

(+,(')!&( &+/!&,' #$,'#& /#$!, &,'/( %(+ /(*(, )+"(/# () (,(!

$)#&+/!&,' /(+ &+/!&,' #+#& &,'#, /(*(, )+"(/# $!$# /(+ /(()

'(*( &($!$ &.!$!$1 (, *(/(, =#&( '(&$# &#)#( /#/'+ . /(

*,+$#( )(&(1 $('( &$,'+( /#$!, &,'#$#$ N()!+1 "#&( *+!'!+(+

*,+$# #$,'#& /#!(, $((# .($# /('# '(&$# &#)#(1 %(+ /#&+( $((# /(%(

(,'(#1 "!( /#$!, $ (,'(# (,(! ((+#& R(&$# &#)#( %(+ )+.($#&(+

*'*#+/(.(+ &,'+ (+,('( )&! %(+ /#&+( $((# '(&$# '/&$1 /(+

*+,#++%( /(() &,'&#)#( $(+(, *+,#+1 &('+( )(!# '(&$# ,'$!,

/#(&!&(+ *'$$ %(+ )+.($#&(+ #$,'#& (,(! $(#&+%(1 %(+ /#*'/!&$#

$((# &+$&!+$#+%( S('( !)!)1 $,!/# &,'&#)#( )+(+(+# $#,!($# /#

)(+( ,'/(*(, '(&$# &$#/($#-'/!&$# /#,)!&(+ /#*#$(.&(+ $('( B$#& (,(!

$)+,('(1 '(/( /# #+&!+(+ %(+ ,'.!!+ & $!(. $#'&!#, #$,'#&

P+#,#(+ %(+ ,'(&.#' (/((. &#)#( (+(#,#& /(() $!/#$#*#+ /#&+(

$((# (+(#$#$ *,+$#),'#

< PENGGOLONGAN ELEKTROKIMIA DAN PERAN =EM<ATAN GARAM

E&,'&#)#( (/((. .!!+(+ '(&$# &#)#( /+(+ (%( '(& #$,'#& (#'(+

,'+ A/(*!+ *++(+ &,'&#)#( ,'/#'# /('# /!( )(()1 %(#,! :

! R(&$# &#)#( )+.($#&(+ /(%( '(& #$,'#& S G((+#

! D(%( '(& #$,'#& )+.($#&(+ '(&$# &#)#( S E&,'#$(

A(, %(+ /#!+(&(+ !+,!& ))*("('# &,'&#)#( /#$!, $ &,'&#)#(

S &,'&#)#( (/((. $#$,) %(+ ,'/#'# /('# &,'/( %(+ ,'!* *(/(

('!,(+ &,'#,

; S G((+#@S V,(

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 10/34

P(/( ()(' /# (,($1 () + (&(+ )+(()# &$#/($#1 $/(+&(+ () C!

(&(+ )+(()# '/!&$# R(&$# &#)#(+%( (/((. :

+ +2J J 2 E0 J0176 ,

C!2J J 2 C! E0  J0134 ,

+ J C!2J  +2J J C!1 E$ J;1; V,

F!+$# /('# ")(,(+ ('() (/((. !+,!& )+,'(&(+ &#.(+ (+#+ /(+

&(,#+ *(/( ('!,(+ /(+ !+,!& )+!,!* '(+&(#(+ $.#+( '(&$# /(*(,

'(+$!+ ,'!$-)+'!$

  P'#+$#*-*'#+$#* S V,( (,(! S G((+#:

( G'(&(+ ,'+ /(() $#'&!#, &$,'+( (&#(, (/(+%( '(&$# '/&$

T'"(/# *'!(.(+ +'# &#)#( +'# #$,'#&

P(/( (+/(1 ,'+ (/((. *'/!& /('# '(&$# &$#/($# (+/( &!,!

+(,#

/ P(/( &(,/(1 ,'+ (/((. '(&,(+ /('# '(&$# '/!&$# &(,/( &!,!

*$#,#

A'!$ ,'+ )+(#' /('# (+/( & &(,/(1 ('!$ #$,'#& )+(#' /('#

&(,/( (+/(

=)(,(+ ('() )+%,#)(+&(+ #+-#+ /(() ('!,(+

  K+$*-K+$* S V,(

( D', V,( :

L#1 K1 <(1 C(1N(1 M1 A1 M+1 +1 F1 N# S+1 P1 H1 C!1 H1 A1 P,1 A!

M(&#+ & &(+(+1 )!/(. /#'/!&$# (,(! $!&(' /#&$#/($# M(&#+ & &#'# )!/(./#&$#/($#1 )(&#+ (&,# /(+ $!&(' /#'/!&$#

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 11/34

N,($# S

C+,. : +@+J2@@C!J2@C!

D#)(+( :

@ *,+$#( $

@@ *,+$#( $()!+(+ $ ")(,(+ ('()

  M(()-M(() S V,(

; S K'#+ (,(! S L(+

S #+# $'#+ /#*(&(# !+,!& '(/#1 ,(*1 $+,'1 )(#+(+ (+(&-(+(&1 / K(,/(+%(

$((# ,')#+( *$#,# ,'/#'# (,($ &('+ /(() +,!& '(B, ,'#+/!+# .*($,( &('+1 M+O2 /(+ NH4C2 A+/(+%( (/((. (*#$(+ !(' %(+ ,'!(, /('#

$+ /(+ )!+! /#(#(+ ((. (,'(# $((# ,')#+( +(,#

R(&$# A+/( (/((. &$#/($# /('# $+ :

+$  +2J( J 2-

R(&$# K(,/( :

2M+O2$ J 2NH4J( J 2-  M+2O3$ J 2NH3( J H2O

A)+#( %(+ ,'+,!& *(/( &(,/( (&(+ '(&$# /+(+ +2J %(+ /#.($#&(+

*(/( (+/( /(+ ))+,!& #+ +NH342J

2 S A&#

K(,/( : PO2

A+/( : P

E&,'#, : L('!,(+ H2SO4

R(&$#+%( (/((. $((# '#&!, :

  PO2$ J 4HJ( J SO4

2-(  PSO4$ J 2H2O &(,/(

P $ J SO42-

( PSO4$ J 2- (+/(

  PO2$ J P $ J 4HJ( J 2SO4

2-(  2PSO4$ J 2H2O ,,(

P(/( $((, $+%( '!+$#1 &+$+,'($# ($() $!(, (&(+ '&!'(+ &('+( #(

,'#(, /(() '(&$# ,'$!,

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 12/34

K!+,!+(+ /('# (,'(# "+#$ #+# (/((. (.( #( /(*(, /##$# !(+ '.('

/+(+ ))'#+%( ,(+(+ /('# $!)' !(' )(!# *'$$ &,'#$#$1

/+(+ '(&$# :

2PSO4$  J 2H2O  PO2$ J P$ J 4HJ

( J 2SO42-

( ,,(

K'!#(+ /('# (,'(# "+#$ #+# (/((.1 $('( +,!&1 #( ,'(! '(, /(+ (# #(

)+(+/!+ ($() $!(, %(+ /(*(, $("( ,'' &,#&( /#*#+/(.-*#+/(.&(+

3 S <(.(+ <(&('

4 <(,'(# N#-C/

D#$!, "!( (,'(# +#-(/ %(+ /(*(, /##$# !(+ )!(,(++%( /(+ %(+ !)!)

/#*(&(# *(/( ((,-((, &,'+#& *&( P,+$#(+%( (/((. ;14 V,

K(,/(+%( (/((. N#O2 /+(+ $/#&#, (#'

A+/(+%( (/((. C/

R(&$#+%( (/((. $((# #&!, :

  C/$ J 2OH- (  C/OH2$ J 2-

  2- J N#O2$ J 2H2O N#OH2$ J 2OH-(

<(,'(# #+# #. )(.( /('# (,'(# #($(

2 S E&,'#$(

S &,'#$#$ (/((. ('!$ #$,'#& %(+ )+#)!&(+ '(&$# '/&$ P(/( $

&,'#$#$1 &(,/( (&(+ ,'/!&$# /(+ (+/( %(+ (&(+ ,'&$#/($# P(/(

&(,/(1 ,'/(*(, 2 &)!+&#+(+ (, %(+ (/(1 %(#,!:

K(,#+ K J

A#' H2O #$( (/( (,(! ,#/(& (/( ,'(+,!+ /('# (*( %(+ /#$!,&(+1

(#'(+ (,(! .(+

P(/( (+/(1 ,'/(*(, 3 ,#( &)!+&#+(+ (, %(+ (/(1 %(#,! :

A+#+ A-

A#' H2O #$( (/( (,(! ,#/(& (/( ,'(+,!+ /('# (*( %(+ /#$!,&(+1

(#'(+ (,(! .(+

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 13/34

E&,'/( E&,'/( (/( /!( )(()1 (+,('( (#+ #+', ,#/(& )!/(.

'(&$#1 $*',# P(,#+( P,1 )($ A!'!)@A!1 /(+ &('+ C /(+ ,#/(& #+',

)!/(. '(&$#1 (, (#++%( $(#+ P,1 C1 /(+ A!

A/( '((# )(() '(&$# *(/( $ &,'#$#$1 %(#,! :

; R(&$# %(+ ,'"(/# *(/( &(,/(

=#&( &(,#+ )'!*(&(+ () +(+ IA L#1 N(1 K1 R1 C$1 F'1 IIA <1 M1 C'1

S'1 <(1 R(1 A /(+ M+

=#&( &(,#++%( '!*( HJ

=#&( &(,#+ '!*( () (#+1 )(&( '(&$#+%( (nama logam) x+ + xe → (nama

logam)

2 R(&$# %(+ ,'"(/# *(/( (+/(

=#&( &,'/( #+', P,1 C1 /(+ A!1 (/( 3 )(() '(&$# :

 =#&( (+#++%( $#$( ($() &$# )#$(+%( NO3-1 SO4

2-1 )(&( '(&$#+%( 2 H20

4HJ J O2 J 4

 =#&( (+#++%( OH-1 )(&( '(&$#+%( 4 OH-  2H20 J O2 J 4

 =#&( (+#++%( '!*( .(#/( F-1 C-1 <'-1 )(&( '(&$#+%( (/((. 2 Qhalida Q

halida2 J 2

=#&( &,'/( ,(& #+', $(#+ ,#( )(() /# (,($1 )(&( '(&$#+%( LJ J

C POTENSIAL SEL STANDAR DAN KONSTANTA KESETIM<ANGAN REAKSI SEL

( P,+$#( S S,(+/('

P,+$#( $ (/((. G(%( %(+ /#!,!.&(+ !+,!& )+/'+ &,'+ )(!#

$#'&!#, &$,'+(

E&,'/( ,'$!$!+ /('# &,'/( #,! $+/#'# /(+ (.(+ &#)#( reagents %(+

,'#(, S &,'&#)#( !)!)+%( ,'$!$!+ (,($ /!( &,'/( S,#(* &,'/(/#$!, $((# $,+(. $ half cell R(&$# %(+ ,'"(/# *(/( ,#(* &,'/(

/#$!, '(&$# $,+(. $ (,(! '(&$# &,'/( <'/($('&(+ "+#$+%(1

&,'/( /(*(, /#+&(+ )+"(/# :

; E&,'/( L()-#+ ()

 Y(#,! &,'/( %(+ '#$# () %(+ '(/( /(() &$,#)(+(+ /+(+

('!,(+ #++%(1 +,.+%( &,'/( C! C!2J

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 14/34

2 E&,'/( A)(()

A)(() (/((. ('!,(+ () /(() H (#' P(/( &,'/( #+#1 ()(()

() M (&(+ '(/( /(() &$,#)(+(+ /+(+ #++%( M2J L()

() (&,# $*',# N( /(+ C( /(*(, /#!+(&(+ $((# &,'/( ()(()

3 E&,'/( R/&$

 Y(#,! &,'/( %(+ )#(,&(+ '(&$# '/!&$# &$#/($# /# /(()+%(1 +,.+%(

&,'/( P, F3J1 F2J

4 E&,'/( L() G('() ,(& L('!,

E&,'/( #+# '#$# () M %(+ '(/( /(() &$,#)(+(+ /+(+ ('()$(+(, $/#&#, ('!,+%( MJQ- /(+ ('!,(+ %(+ "+!. /+(+ MJQ- $',(

)+(+/!+ ('() (,(! ($() ,'('!, /+(+ (+#+ Q-

C+,. : &,'/( A AC %(+ ,'/#'# /('# () A1 *(/(,(+ AC1 /(+

('!,(+ %(+ )+(+/!+ #+ C- /('# KC (,(! HC

5 E&,'/( G($

 Y(#,! &,'/( %(+ '#$# ($ %(+ '(/( /(() &$,#)(+(+ /+(+ #+-

#+ /(() ('!,(+1 )#$(+%( &,'/( P, H2  HJ(

6 E&,'/( N+ L() N+ G($

 Y(#,! &,'/( %(+ '#$# !+$!' $(#+ () /(+ ($1 )#$(+%( &,'/(

<') P, <'2  <'-( /(+ %/#!) P, I2$  I-(

7 E&,'/( M)'(+

 Y(#,! &,'/( %(+ )+(+/!+ ))'(+ $)# *')#( U+,!&

)+'(&&(+ )!(,(+ /('# $(,! ,#,#& & ,#,#& (#+ /#*'!&(+ /( *,+$#( #$,'#&

(+,('( &/!( )!(,(+ </( *,+$#( /#!&!' (+,('( /!( &,'/( %(+#,!

&,'/( *+!&!' /(+ &,'/( *)(+/#+ S((# &,'/( *)(+/#+

!)!+%( /#!+(&(+ &,'/( .%/'+HJ H2  P, (,(! &,'/( &() C- 

H2C2$  H </( *,+$#( #+#(. %(+ /#+%(,(&(+ $((# /(%( '(& #$,'#&

DGL

<#( &,'/( *+!&!' ))*!+%(# +#(# #. $(' /('# &,'/( .#/'+

'+#(# *$#,#1 )(&( &,'/( ,'$!, ))*!+%(# &+/'!+(+ !+,!&,'/!&$# '$#(, &$#/(,' S/(+&(+ #( &,'/( *+!&!' ))*!+%(#

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 15/34

+#(# #. &# /('# &,'/( .#/'+ '+#(# +(,#1 )(&( &,'/(

,'$!, ))*!+%(# &+/'!+(+ !+,!& ,'&$#/($# '$#(, '/!&,'

K('+( '(&$# $,+(. $ *(/( &,'/( /#,!#$ /(() +,!& '/!&$#1 )(&(

+#(# *,+$#( &,'/( $,(+/(' "!( /(*(, /#$!, *,+$#( '/!&$# $,(+/('

 P,+$#( $ ,'(+,!+ *(/( $!.!1 &+$+,'($# #+ /(+ ,&(+(+ *('$#( ($/(() $ P,+$#( $ $,(+/(' E0 $ : *,+$#( *(/( 250C1 &+$+,'($# #+ ; M

/(+ ,&(+(+ *('$#( ; (,)

P,+$#( $ $,(+/(' /#.#,!+ /+(+ )+!+(&(+ *,+$#(-*,+$#( $,(+/('

(,-(, %(+ )+(()# '/&$

D#('()@ +,($# $ /#()(+&(+ : O&$#/($#

Q+J +J 

E0$ E0'/ - E0&$

 1

E0&$ *,+$#( $,(+/(' (, %(+ )+(()# &$#/($#

E0'/ *,+$#( $,(+/(' (, %(+ )+(()# '/!&$#

 K(+(+ /(+ &#'# /#$#+# .(+%( '.!!+(+ /+(+ +,($# $1 ,#/(& '.!!+(+

/+(+ $!$!+(+ B$#& $ ,'$!, /# ('(,'#!) =(/# %(+ /#!&!' /#

('(,'#!) /+(+ *,+$#),' (/((. ) /('# $ $((# ,( (,(! $

((+#1 /+(+ ) W 0

C+,.:

D#&,(.!# /(,(:

P2J J 2 E0 - 0176 ,

I+3J J 3 E0  - 0134 ,

 T+,!&(+:

( P'$()((+ &#)#(

N,($# $

E0 $

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 16/34

P)(.($(+ :

P2J J 2 X P E0 - 0176 ,

I+3J J 3 X I+ E0  - 0134 ,

( P'$()((+ &,'&#)#(

A+/( : P X P2J J 2 X 3P X 3P2J J 6 E0 J 0176

,

K(,

/( : I+3J J 3 X I+ X 2I+3J J 6 X 2I+ E0  - 0134

, J

R/&$: 3 P J 2 I+3J  X 2 I+ J 3 P2J E S J 0144V,

N,($# $

O&$#/($#

P2J 3J 

E0 $

E0$ E0'/!&$# - E0&$#/($#

  - 0134 - 0176

  J 0144 ,

 =#&( *,+$#( &,'/( '.('( *$#,#1 (',#+%( &,'/( ,'$!, #. )!/(.

)+(()# '/!&$# /('#*(/( HJ1 /(+ "#&( *,+$#( &,'/( '.('( +(,#

(',#+%( &,'/( ,'$!, #. $!#, !+,!& )+(()# '/!&$# /#(+/#+&(+/+( HJ

 =(/#1 *,+$#( &,'/( '.('( *$#,#1 '(',# &,'/( ,'$!, #. )!/(.

)+(()# '/!&$# /('#*(/( HJ

K+$,(+,( K$,#)(+(+ R(&$# S

S,#(* '(&$# &#)#( /(*(, /#,!#$&(+ $((# &)#+($# /('# /!( !(. '(&$#

$,+(. $ $.#+( *,+$#( $ /(*(, /#($$#($#&(+ /+(++%( N#(# >

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 17/34

/#,+,!&(+ . '($# +F ->G &+/#$# &$,#)(+(+ !+,!& $,#(* '(&$#

&#)#( (/((. >G0  -+F 01 &#,( /(*(, )+!#$ :

RT + K +F 01

+ K

&('+(1

$.#+(1

L;0K ZZZZZZZZZZZZZZZZZZZZZZZZ ;

D+(+ ))(&(# *'$()((+ ;1 &#,( /(*(, )+.#,!+ &+$,(+,(

&$,#)(+(+ !+,!& $,#(* '(&$# /('# *,+$#( $ $,(+/(' %(+ *(/(

##'(++%( /(*(, /#*'. /('# +#(#-+#(# *(/( ,( *,+$#( $,+(. $

$,(+/('

 

S,+(. R(&$# E0V,

L#$ L#J( J -3104

K$ KJ( J -2192

<($ <(2J( J 2 -2190

C($ C(2J( J 2 -21?7

N($ N(J( J -217;

M$ M2J( J 2 -237

<$ <2J( J 2 -;1?5

A$ A3J( J 3 -;166

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 18/34

M+$ M+2J( J 2 -;1;?

H2( J 2OH-( 2H2O(

J 2

-01?3

+$ +2J( J 2 -0176

C'$ C'3J( J 3 -0174

F$ F2J( J 2 -0144

C/$ C/2J( J 2 -0140

C$ C2J( J 2 -012?

N#$ N#2J( J 2 -0125

S+$ S+2J( J 2 -01;4

P$ P2J( J 2 -01;3

H2$ 2HJ( J 2 0100

S$ S3J( J 3 J01;0

S+$ S+4J( J 4 J01;3

C!$ C!2J( J 2 J0134

2I- I2( J 2 J0154

H$ H2J( J 2 J0162

F$ F3J( J 3 J0177

A$ AJ( J J01?0

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 19/34

2<'- <'2( J J;07

P,$ P,2J( J 2 J;150

A!$ A!3J( J 3 J;152

C$ C3J( J 3 J;1?2

F$ F3J( J 3 J21?7

U+,!& )+.#,!+ &+$,(+,( &$,#)(+(+ !+,!& $,#(* '(&$# /('# *,+$#($ $,(+/(',1%(+ *(/( ##'(++%( /(*(, /#*'. /('# +#(# +#(# *(/( ,(

*,+$#( $,+(. $ $,(+/(', M,/( '#&!, #+# /(+ +,. +,.+%(

)+()('&(+ *'/!' %(+ (&(+ ))($,#&(+ !+,!&

))*'. 0 /+(+ !&!'(+ $(' /(+ ,(+/(+%(

Lan)*a+ '. P(.&(+ '(&$# $ )+"(/# /!( '(&$# $,+(. $

(U+,!& '(&$# $,+(. $ %(+ *',()( %(+ /# $(. &(+(+ &,'/(

*##.(. $*$#$ ,'&$#/($# %(+ )!+! *(/( $#$# '(&,(+ /('# '(&$# $ /(+

,!#$&(+ &$,#)(+(+ /+(+ $*$#$ ,'/!&$# %(+ $$!(#

U+,!& '(&$# $,+(. $ %(+ &/!( &,'/( $(. &#'# *##. $*$#$

,'&$#/($# %(+ )!+! /# $#$# *'/!& /('# '(&$# $ /(+ ,!#$ &$,#)(+(+

/+(+ $*$#$ ,'/!&$# %(+ $$!(#

 T!#$ &/!( '(&$# $,+(. $ /+(+ ,'+ *(/( $#$# '(&,(+

Lan)*a+ % S,#)(+&(+ '(&$# $,+(. $ /+(+ "!)(. ,'+ %(+

$()(1+1 *(/( )($#+ )($#++%(

Lan)*a+ ( =#&( '(&$# $,+(. $ &/!( /#&!'(+&(+ /('# %(+ *',()(1

$!'!. '(&$# $ /#$$(#&(+ *'#&$((. !+,!& )%(&#+&(++%( K!'(+&(+*,+$#( &,'/( /+(+ ('( %(+ $()( *',()( )#+!$ &/!( !+,!&

))*'. *,+$#( $,(+/(' $1

Lan)*a+  P'!+(&(+ *'$()((+ ?50 !+,!& )+.#,!+ K 

-ono+ soal :

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 20/34

M(!# *'$()((+ RT + K +F1 (,(! *(/( 25C ;0K

,.#,!+ K+$,(+,( &$,#)(+(+ K /('# *'$()((+ '(&$# ,'$!, :

  2M+O4-  J 6HJ  J 5H2C2O4 [ 2M+2J J ?H2O J ;0CO2

P+%$(#(+ :

R(&$# $,+(. #+# *##. $*$# ,'&$#/($#1 M+O4-1 *(/( $#$# '(&,(+ !+,!& '(&$#

$,+(. $

M+O4- J ?HJ J 5- [ M+2J J 4H2O ;15;V

2CO2 J 2HJ J 2- [ H2C2O4    - 0149V

K(#&(+ &B$#+ '(&$# *',()( /+(+ 21 "!( '(&$# &/!( /+(+ 51 &#,(

*'. :

2M+O4- J ;6HJ J ;0- [ 2M+2J J ?H2O ;15;V

;0CO2 J ;0HJ J ;0- [ 5H2C2O4    - 0149V

D#&!'(+&(+1 &#,( *'.

2M+O4-  J 6HJ  J 5H2C2O4 [ 2M+2J J ?H2O J ;0CO2

 

  ;15; V -0149V 2 V

&('+( + ;01

  (,(! K ;033?

D POTENSIAL SEL DAN >G REAKSI HU<UNGAN DENGAN REAKSI KIMIA

H!!+(+ (+,('( +'# ($ G#$ /(+ *,+$#( $ ('!$ + E /(*(,

/#,!'!+&(+ /+(+ ))*'.(,#&(+ *'!(.(+ G *(/( $((, '(&$# $ ',()(.

/+(+ &!(+,#,($ %(+ $(+(, &# /\ *(/( '(*( &)*$#$# M(&( G *(/(

P1T ,,(* /(+ &)*$#$#,',+,! (&(+ '!(. $('

 >G0  PT 2

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 21/34

K('+( &'"( )(&$#)!) %(+ /(*(, /#(&!&(+ '(&$# #,! &,#&( '(&$#

'(+$!+ $$(' / ] *(/( ,)*'(,!' /(+ ,&(+(+ ,,(* (/((.

/ >G0 / ] 3

%(+ .('( +%( $(+(, &# /(+ &)*$#$# $#$,) $+('+%( (/((. ,,(*&,#&( '(&$# #+# '(+$!+ S.#+( +&'"( %(+ /#(&!&(+ !+,!& )!(,(+

%(+ $(+(, &# F / ] %(+ ''(& /('# (+/( & &(,/( /+(+ /(

*,+$#( ,',+,! (&(+ '.('(

/   - + F / ] E 4

 "#&( &#,( $()(&(+ *'$()((+ 2 /(+ 3 )(&( /#/(*(,

-+F E0  >G0  5

(,(! E0 - 1 (/((. "!)(. &',+ %(+ ,'#(, /(() $,+(. '(&$#

S.#+(1

<'/($('&(+ .('( +'# ($ #$ >G1 /(*(, /#'()(&(+ '(+$!+

,#/(&+%( $!(,! $ &,'&#)#( S!(,! '(&$# $ (&(+ '(+$!+ $*+,(+ #(

 >G^ 0 (,(! .('( E W 0

C+,. :

G!+(&(+ *,+$#( &,'/( $,(+/(' !+,!& )+.#,!+ >G0 *(/( 250C /(()'(&$# :

+$ J 2AJ(  +2J

( J 2A$

P+%$(#(+ :

S,+(. '(&$# /(+ "!)(. *,+$#( &,'/(+%( (/((. :

2AJ( J 2-  2A$  E0  J01?0 V

+$  +2J( J 2-  E0  -0176 V -

2AJ( J +$  2A$ J +2J

(  E0  J;156 V

S,#(* $,+(. '(&$# )#(,&(+ /!( &,'+1 )(&( + 2 N#(# *,+$#( $1

E0  J;156 V /(+ ,,(*(+ F('(/(%1 F (/((. 9165 ;04 C D+(+ /)#&#(+

 >G0  -+FE$

  - 2 9165 ;04 C ;156 V

  -310; ;05 =

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 22/34

 =(/#1 *'!(.(+ +'# ($ $,(+/(' (/((. -310; ;05 = (,(! $()( /+(+ 30;

&=

E PERSAMAAN NERST

(,.' H')(++ N'+$, (/((. &#)#((+ =')(+ %(+ )+'(*&(+ ($($-

($($ ,')/#+()#&( & $ #$,'#& D#( )+#*,(&(+ $!(. *'$()((+ %(+

/#&+( $((# *'$()((+ N'+$,1 %(+ )+.!!+&(+ ,($ $ &

*'*',#+%( L*($ /('# =$*. T.)$+1 #( )+"($&(+ )+(*( $+%((

,'#+#$($# /+(+ )!/(. /(() (#' P+"($(+ #+# /#$!, (,!'(+ N'+$,-

 T.)$+ %(+ )+%(,(&(+ (.( $!#, .(+%( (# #+ %(+ /#,(+&(* !+,!&

)+('#& $(,! $()( (#+ )(!# #+$!($# )&! (#'1 $.#+( ,'/#$#($#

P'$()((+ N'+$, (/((. *'$()((+ %(+ )#(,&(+ *,+$#( $ $+(+

&+$+,'($# $!(,! '(&$# R(&$# &$#/($# '/!&$# (+%(& %(+ /(*(,

/#(+$!+&(+ *(/( &+/#$# ,',+,! !+,!& ))(+&#,&(+ #$,'#& D($('+%(

(.( '(&$# &$#/($# '/!&$# #,! .('!$ '(+$!+ $*+,(+ /# /(() ('!,(+ (#'

 "#&( (.(+ *+&$#/($# /(+ *'/!&$# ,#/(& $()( D(() $ G((+# &$#/($#

/#(',#&(+ $((# /#*($&(++%( &,'+ . (,)1 )&! (,(! #+ /(+

'/!&$# '(',# /#*'.+%( &,'+ . *(',#&-*(',#& #,! S((# +,.

'(&$# &$#/($# $/'.(+( /(+ '(+$!+ $*+,(+ (/((. #( )(' ,#*#$ #+&

/#+()&(+ /(() $!(,! ('!,(+ ,)(( $!(, )(&( (&(+ ,'"(/# ()

,)(( )+%*!. *(/( )('(+ #+& /(+ )('(+ #+& ()(, (!+ )('!,

/(+ /#($&(+ +'# *(+($ R(&$# %(+ ,'"(/# (/((. $((# '#&!,:

+ J C!SO4  +SO4 J C!

R(&$# %(+ $+('+%( (/((. (+,('( #+ #+& /+(+ ,)(( %(#,! :

+ J C!2J  +2

J J C!

 T#(* (,) #+& &.#(+(+ /!( &,'+ /(+ ,#(* #+ ,)(( ))*'. /!(

&,'+ !+,!& )+"(/# $!(. (,) ,)((

O&$#/($# : + +2J J 2-

R/!&$# : C!2J J 2-  C!

S %(+ )+(*(# &$,#)(+(+ &#)#( /(*(, )(&!&(+ &'"( #$,'#& &,#&('(&$# /# /(()+%( )+'(&&(+ &,'+-&,'+ )(!# $#'&!#, !(' K'"(

%(+ /(*(, /#*+!.# . ,'(+$' &,'+ ,',+,! '(+,!+ *(/( /(

*,+$#( (+,('( &/!( &,'+ P'/((+ *,+$#( #+# /#$!, *,+$#( $

/(+ /#!&!' /(() , V =#&( *,+$#( $ $(' )(&( $"!)(. &,'+

,',+,! %(+ '"((+ (+,('( &/!( &'/( /(*(, )(&!&(+ &'"( #$,'#& %(+

$(' S(#&+%(1 "#&( *,+$#( $ &# )(&( &,'+ /(() "!)(. %(+ $()(

.(+%( /(*(, )(&!&(+ $/#&#, &'"(

S %(+ '(&$#+%( (/( /(() &$,#)(+(+ ,#/(& /(*(, )(&!&(+ &'"( /(+

$ /)#&#(+ ))##&# *,+$#( $ $$(' + P(/( $ &+$+,'($# /#!+(&(+

/!( ,'/ %(+ $()( +()!+ &+$+,'($# ('!,(++%( %(+ '/( E,'//(() ('!,(+ *&(, )'!*(&(+ &(,/ ,)*(, ,'"(/#+%( '(&$# '/!&$#

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 23/34

$/(+&(+ ,'/ /(() ('!,(+ +' )'!*(&(+ (+/ ,)*(, ,'"(/#+%(

'(&$# &$#/($#

P(/( *'$()((+ N'+$,1 K !&(+(. $!(,! ,,(*(+ &$,#)(+(+ K('+(

('!,(+-('!,(+ %(+ /#*'&#'(&(+ (/((. *(/( &+$+,'($#-&+$+,'($# (( /(+

!&(+ &+$+,'($# &$,#)(+(+ <#( $!(,! $ ,( ,(. )(,# (,(! ,'/#$($.(#$1 ('!(. $#$,) #,! '(/( /(() &$,#)(+(+ P(/( &+/#$# #+# E$  0

/(+ (&,' K /(() *'$()((+ N'+$, $,('( /+(+ ,,(*(+ &$,#)(+(+

O. &('+( #,!1 *,+$#( &,'/( $,(+/(' /#.!!+(+ /+(+ ,,(*(+

&$,#)(+(+ !+,!& '(&$# . '!)!$:

/#)(+( :

E$ *,+$#( $

E0  *,+$#( $ $,(+/('

 T $!.!@,)*'(,!'

_ .($# (# '(&$#

+ )

R &+$,(+,( )(' ($ ?13;45 "@) K

F &+$,(+,( F('(/(% 964561 3 $ A@)

P'$()((+ ,'$!, /(*(, /#$/'.(+(&(+ )+"(/# :

(,(!

P'$()((+ /#(,($ /# /(*(,&(+ /('#:

M+.!!+&(+ *,+$#( ('!$ /+(+ (&,##,($ (, %(+ #&!, $',( /(() '(&$#

$ F!+$# G#$ '(&$# '.!!+(+ /+(+ &)*$#$# /+(+:

O. &('+( #,!1

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 24/34

S!&! *',()( /# (#(+ &(+(+ *'$()((+ #+# /#$!, *,+$#( $ $,(+/('1

/+(+

A,(!

S.#+(1 !+,!& !+$# G#$ $,(+/(' %(+ /#+%(,(&(+ $((# *,+$#( /(()

, (/((.:

P'$()((+ N'+$, !+,!& *,+$#( $ ('!$ + *(/( $(( &)*$#$# $

K('+( *(/( ,)*'(,!' 25 )(&(1

O. &('+( #,!1 !+,!& '(&$# /+(+ ;1 "#&( _ /#,()(. /+(+ (&,' ;01

)(&( *,+$#( $ ',()(. $$(' 5912 )V

A,(!

M+"(/#

U+,!& $,#(* '(&$# &#)#( +'# G#$ '(&$#+%( (/((.

  >G >G J RT + _ ?25

/+(+ _ (/((. .($# (# /('# (&,#B,($ M+&)#+($#&(+ #+# /+(+

*'$()((+ ?241 &#,( *'.

-+F >G J RT + _

P,+$#( $,(+/(', $ /#/B+#$#&(+ .

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 25/34

  -+F >G  ?26

M)($!&&(+ +#(# >G #+# /(+ ))(# /+(+ +F1 &#,( *'.

*'$()((+ /# (,($ (/((. +,!& (#+ /('# *'$()((+ N'$, !,+!& $

P'$()((+ N'$, )+.!!+&(+ *0,+$#( $ & +#(# $,(+/('1 0 /(+ (&,#B,($

$*$#$ ()# (#(+ /(() '(&$# $ D+(+ )+,(.!# +#(# 0 /(+ (&,#B,($1

&#,( /(*(, )+.#,!+ *,+$#( $

C+,. :

 T'(+&(+ $ %(+ /#/($('&(+ *(/( $,+(. '(&$# '#&!,:

VOJ( J 2HJ( J-  VO2J( J H2O E0  ;100 V ;

+2J( J2- +$  E0 -0176 V 2

D+(+: T 29? K `VO2Ja 2100 M `VO2Ja ;10 ;0-2 M `HJa 0150 M

`+2Ja 01;;0-;M

P+%$(#(+ :

R(&$# $ $,('( /(+ $*+,(+ /#*'. /+(+ ('( ))(#&(+ '(&$# 2 /(+

)+(#.&(+ '(&$# ; /+(+ #(+(+ 21 .($#+%(:

2VOJ( J 4HJ

( J2-  2VO2J( J 2H2O E0  ;100 V ;

+

$  +2J( J2-  -E0 0176 V

2

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 26/34

2VOJ( J 4HJ

( J +$  2VO2J( J +2J

( J 2H2O E0  ;176 V

O. &('+( $ )+(+/!+ &)*++ /+(+ &+$+,'($# !&(+ $,(+/('1 &#,(

.('!$ )+!+(&(+ *'$()((+ N'+$, !+,!& )+.#,!+ *,+$#( $+%( P(/(

29?K /+(+ +21 /#*'.:

 =(/# *,+$#( $ #+# (/((. ;1?9 V,

F POTENSIAL REDUKSI STANDAR DAN KOMPOSISI

A'!$ #$,'#& %(+ ,'"(/# *(/( $ ,( /#$(&(+ &,'+ )+(#' /('#

&,'/( +(,# & &,'/( *$#,# H( #+# /#$(&(+ &('+( *'/((+

*,+$#( (+,('( &/!( &,'/( A+/(#&(+ &#,( )+!&!' *'/((+ *,+$#(

bV (+,('( /!( &,'/( /+(+ )+!+(&(+ *,+$#),' &,#&( ('!$

#$,'#& %(+ /#.($#&(+ )+(#' $()*(# .(#$ M(&( (&(+ /#*'. +#(# #)#,(,(! *'/((+ *,+$#( $((, ('!$ #$,'#&+%( + %(+ /#$!, $((# *,+$#(

$ E0$

P'/((+ *,+$#( %(+ /#()(,# '('#($# /+(+ "+#$ (.(+ &,'/( /(+

&+$+,'($# $',( ,)*'(,!' ('!,(+ &,'#, S((# +,. !+,!& $ /(+#1

#( /#!&!' /+(+ *,+$#),' /( *,+$#( *(/( $!.! 250C $((,

&+$+,'($# #+ + 2J /(+ C!2J $()( (/((. ;1;0V <#( &,'/( C!@C!2J /(()

$ /(+# /#(+,# /+(+ &,'/( A@AJ *,+$#( $ (/((. ;156V =(/#

/+(+ '((# &)#+($# &,'/( /(*(, )+.($#&(+ +#(# *,+$#( $

%(+ $(+(, '('#($# =(/# ((, *,+$#),' /#!+(&(+ !+,!& )+!&!'

*'/((+ *,+$#( (+,('( /!( &,'/( $/(+&(+ !+,!& )+!&!' +#(#*,+$#( )!,(& !+,!& $!(,! &,'/( ,#/(& #$( /#(&!&(+

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 27/34

O. &('+( #,!1 /#*'!&(+ $!(,! &,'/( %(+ /#*(&(# $((# $,(+/(' (,(!

*)(+/#+ /+(+ &,'/(-&,'/( %(+ (#++% D(+ ,(. /#,+,!&(+ %(+

/#!+(&(+ $((# &,'/( $,(+/(' (/((. &,'/( .#/'+ E&,'/(

.#/'+ ,'/#'# /('# ($ H2 /+(+ ,&(+(+ ; (,) %(+ /#(#'&(+ )(!#

$&*#+ () *(,#+( P, %(+ /#(*#$# $'!& P, .('!$ *(/( $!.! 250C /(()

('!,(+ ($() HJ  ;M <'/($('&(+ *'"(+"#(+ &,'/( .#/'+ /#'# +#(#*,+$#( 0100V,

P,+$#( $ %(+ ,'/#'# (,($ *($(+(+ &,'/( .#/'+ @ $,(+/(' H@HJ  /(+

&,'/( +@+2J (/((. -0176V <#( &,'/( +@+2J /#(+,# /+(+

C!@C!2J )(&( $(' *,+$#(+%( $+%( )+"(/# J0134V

H2 J +2J X 2HJ J + E0  -0176V

H2 J C!2J X 2HJ J C! E0  J0134V

K('+( $('+%( *,+$#( &,'/( .#/'+ 0100V )(&( *,+$#(

'/!&$# E0'/  + /(+ C! /(*(, /#,+,!&(+ :

+2J J2 X + E0  -0176V /#$#+&(, E0'/ + -0176V

C!2J J2 X C! E0  J0134V /#$#+&(, E0'/ C! J0134V

P,+$#( '/!&$# E0'/  )+!+"!&&(+ &+/'!+(+ !+,!& )+'#)(

&,'+"(/# '/($('&(+ +#(# *,+$#( ,'/( /#(,($1 *,+$#( &,'/( +

'+#(# +(,# - )+!+"!&&(+ (.( +@+2J #. $!&(' !+,!& )+'#)(

&,'+@/#'/!&$# /#(+/#+ /+(+ H@HJ /(+ C! '+#(# *$#,# J

)+!+"!&&(+ (.( C!@C!2J #. )!/(. !+,!& )+'#)( &,'+@/#'/!&$#

/#(+/#+ /+(+ H@HJ

S)(&#+ $!&(' !+,!& /#'/!&$# '(',# $)(&#+ )!/(. !+,!& /#&$#/($# /(+

$(#&+%( $)(&#+ )!/(. /#'/!&$# '(',# $)(&#+ $!&(' /#&$#/($# K('+(

$(' *,+$#( &$#/($# E0&$  '((+(+ /+(+ *,+$#( '/!&$# E0

'/ 

+ X +2J J 2 E0  J0176V /#$#+&(, E0&$ + J0176V

C! X C!2J J 2 E0  -0134V /#$#+&(, E0&$ C! -0134V

P,+$#( $ ,(

P,+$#( $ ,( /(*(, /#,+,!&(+ /+(+ *'((+ /+(+ )+!+(&(+

*,+$#),'@,),' /(+ $('( ,'#,#$ *,+$#( $ /(*(, /#.#,!+

'/($('&(+ *'/((+ *,+$#( '/!&$# E0'/  &/!( &,'/( (,(!

*+"!)(.(+ *,+$#( &$#/($# *(/( (+/( /+(+ *,+$#( '/!&$# *(/(

&(,/(

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 28/34

S((# +,. *(/( $ /(+# :

+2J J2 X + E0  -0176V

C!2J J2 X C! E0  J0134V

 Y(+ ))*!+%(# .('( *,+$#( '/!&$# E0'/  #. &# (&(+ /# &$#/($# /(+

%(+ *,+$#( '/!&$# E0'/  #. $(' (&(+ /#'/!&$#

A+/( &$#/($# : + X +2J J 2 E0  J0176V

K(,/( '/!&$# : C!2J J 2 X C! E0  -0134V

R(&$# ,,( '/&$ : + J C!2J X +2J J C! E0  J;1;0V

S('( $#+&(, /(*(, /#.#,!+ :

N#(# E0'/ %(+ #. &# (&(+ /#&$#/($# /(+ %(+ #. $(' (&(+ /#'/!&$#

M(&( + (&(+ /#&$#/($# /(+ C! (&(+ /#'/!&$#

E0&$ + J0176V

E0'/ C! J0134V

E0$  E0

&$ J E0'/  0176 V J 0134V ;1;0V

N#(# *,+$#( $ E0$ %(+ *$#,# )+!+"!&&(+ (.( '(&$# ,'$!, /(*(,

'(+$!+ $('( $*+,(+

M(&( $(#&+%( '(&$# :

C! J +2J

 X C!2J

 J + E0

-;1;0V

N#(# *,+$#( $ E0$ +%( +(,# )+!+"!&&(+ (.( /(() &(/((+ +')(

,#/(& (&(+ ,'"(/# '(&$# R(&$# /(*(, ,'"(/# #( (/( $!*(# &,'+ /('#

!('@/#(#'# #$,'#& %(+ (&(+ /#(.($ *(/( &,'#$#$

S,+(. '(&$# '/!&$# *(/( &(,/( E0'/ ,

L#J( J - X L#$ -3104

K J( J - X K $ -2192

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 29/34

C(2J( J 2- X C($ -2176

N(J( J - X N($ -217;

M2J( J 2- X M$ -213?

A3J( J3- X A$ -;166

+2J( J 2- X +$ -0176

C'3J( J 3- X C'$ -0174

F2J( J 2- X F $ -014;

C/2J( J 2- X C/ $ -0140

N#2J( J 2- X N# $ -0123

S+2J

( J 2-

X S+ $ -01;4

P2J( J 2- X P $ -01;3

F3J( J 3- X F $ -0104

2HJ( J 2- X H2 0100

S+4J( J 2- X S+2J ( 01;5

C!2J( J - X C!2J ( 01;6

CO4-( J H2O J 2- X CO3

-( J 2OH-

( 01;7

AC$ J - X A$ J C-( 0122

C!2J( J 2- X C!$ 0134

CO3-( J H2O J 2- X CO2

-( J 2OH-

( 0135

IO-( J H2O J2-X I-( J 2OH-

( 0149

C!J( J - X C! $ 0152

I 2 $ J 2- X 2I- ( 0154

CO2-( J H2O J 2- X CO-

( J 2OH-( 0159

F3J( J 2- X F2J

( 0177

H22J

( J 2- X 2H 01?0

AJ( J - X A $ 01?0

H2J( J 2- X H 01?5

CO-( J H2O J 2-  C-( J 2OH-( 0190

2H2J( J 2-  H22J( 0190

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 30/34

NO3-( J 4HJ( J 3-  NO J 2H2O 0196

<'2 J 2-  2<'-( ;107

O2 J 4HJ( J 4-  2H2O ;123

C'2O72-( J ;4HJ( J 6-  2C'3J( J7H2O

;133

C2 J 2-  2C-( ;136

C4J( J -  C3J( ;144

M+O4-( J ?HJ( J 5-  M+2J( J

4H2O

;49

H2O2( J 2HJ( J 2-  2H2O ;7?

C3J( J -  C2J( ;?2

S2O?2-( J 2-  2SO4

2-( 20;

O3 J 2HJ( J 2-  O2 J H2O 207

F2 J 2-  2F-( 2?7

D', ,(:

K-<(-S'-C(-N(-M-A-+-C'-F-N#-S+-P-H-C!-H-A-P,-A!

S)(&#+ & &(+(+ $)(&#+ )!/(. /#'/!&$# %(+ '(',# $)(&#+ )!/(.

)+'#)( &,'+ /(+ )'!*(&(+ &$#/(,' *+%( (, (#+ )+(()#

&$#/($#

S)(&#+ & &#'# $)(&#+ )!/(. /#&$#/($# %(+ '(',# $)(&#+ )!/(. )*($

&,'+ /(+ )'!*(&(+ '/!&,' *+%( (, (#+ )+(()# '/!&$#

L() /# $(. &#'# /(*(, '(&$# /+(+ #+ () /# $(. &(+(++%( :

+ J C!2J  +2J J C!

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 31/34

L() /# $(. &(+(+ ,#/(& /(*(, '(&$# /+(+ #+ () /# $(.

&#'#+%( :

C! J +

2J

  ,#/(& '(&$#

<A< III

PENUTUP

A KESIMPULAN

A/(*!+ &$#)*!(+ %(+ /# /(*(, (/((. $((# '#&!, :

E&,'&#)#( (/((. ((+ &#)#( %(+ ))*("('# '(&$# &#)#( %(+

'(+$!+ /(() ('!,(+ *(/( (+,(' )!&( &+/!&,' &,'+ () (,(!

$)#&+/!&,' /(+ &+/!&,' #+#& &,'#,1 /(+ )#(,&(+ *'*#+/(.(+

&,'+ (+,('( &,'/( /(+ &,'#, (,(! $"+#$ /(() ('!,(+

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 32/34

P,+$#( $ (/((. G(%( %(+ /#!,!.&(+ !+,!& )+/'+ &,'+ )(!#

$#'&!#, &$,'+(

F!+$# /('# ")(,(+ ('() (/((. !+,!& )+,'(&(+ &#.(+ (+#+ /(+

&(,#+ *(/( ('!,(+ /(+ !+,!& )+!,!* '(+&(#(+ $.#+( '(&$# /(*(,

'(+$!+ ,'!$-)+'!$

S,#(* '(&$# &#)#( /(*(, /#,!#$&(+ $((# &)#+($# /('# /!( !(. '(&$#

$,+(. $ $.#+( *,+$#( $ /(*(, /#($$#($#&(+ /+(++%(

H!!+(+ (+,('( +'# ($ G#$ /(+ *,+$#( $ ('!$ + E /(*(,

/#,!'!+&(+ /+(+ ))*'.(,#&(+ *'!(.(+ G *(/( $((, '(&$# $ ',()(.

/+(+ &!(+,#,($ %(+ $(+(, &#

P'$()((+ N'+$, (/((. $((# '#&!, :

 

K!+((+ *,+$#( '/!&$# $,(+/(' *(/( ,( (/((. $((# '#&!, :

; M'()(&(+ &)()*!(+ &$#/($# /(+ '/!&$# /('# (,

2 S)(&#+ *$#,# +#(# E01 )(&( $)(&#+ ',()(. /(%( &$#/($# (,1(,

)'!*(&(+ &$#/(,' %(+ (#&1 $(#&+%(

3 S)(&#+ +(,# +#(# E01 $)(&#+ ',()(. /(%( '/!&$# (,1 (,(! (,

)'!*(&(+ '/!&,' %(+ (#&

< SARAN

A/(*!+ $('(+ %(+ /(*(, &()# ("!&(+ (/((. ((+&(. #. (#&+%( )(&((.

#+# )+/(*(, &'#,#& %(+ ))(+!+ ((' /(() *+%!$!+(++%( /(*(, #.

$)*!'+( (# D(+ ((+&(. (#&+%( "#&( #$#$ /('# )(&((. #+# /(*(, /#&'&$#

. /$+ *+()*! ((' ,#/(& ,'"(/# &$((.(.()(+ /(() ))(.()#

)(,'# ,+,(+ E&,'&#)#( #+#

GLOSARIUM

ANODA : M'!*(&(+ &,'+ *$#,# *(/( $ &,'#$#$ /(+

$(#&+%( )'!*(&(+ &,'/( +(,# *(/( $ ,( P(/( (+/( '(+$!+'(&$# '/!&$#

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 33/34

ELEKTRODA : $!(,! *+(.(+,(' %(+ /(*(, ,'+,!& (,(+(+ 1

&*#+(+ 1 (,(! &((, /#!+(&(+ !+,!& ))(+('&(+ (,(! )++/(#&(+

(#'(+ *(',#&-*(',#& %(+ ')!(,(+ (#& $!(,! (#'(+ 1 ($1 (,(!

$)#&+/!&,'

ELEKTRON : )'!*(&(+ *(',#& $!(,) %(+ ')!(,(+ +(,# -

ELEKTROKIMIA : )'!*(&(+ ((+ #)! &#)#( %(+ ))(.($ ,+,(+

+'# (,(! ('!$ #$,'#& %(+ )+%(&(+ ,'"(/#+%( $!(,! '(&$# (,(!

*'!(.(+ &#)#( 1 $',( +'# #$,'#& %(+ /#.($#&(+ )((!# $!(,! '(&$# &#)#(

1 /(+ "!( .($# '(&$#-'(&$# *(/( $!.! %(+ ()(, ,#+# )(!# *'!(.(+

+'# #$,'#& )+"(/# *(+($

ELEKTROLIT : (, (, "#&( /#('!,&(+ & /(() (#' (&(+ ,'!'(# )+"(/#

#+-#+#+#$($# $.#+( /(*(, )+(.(+,('&(+ ('!$ #$,'#& (, %(+ ,')($!&

&,'#, )(. (/(. ($()1($(1 /(+ ('()

ELEKTROLISIS : *'#$,#( *+!'(#(+ (,(! *'!(.(+ &#)#( ,',+,! "#&(

/#(,#)!(,(,(+ (,(! ('!$ #$,'#& )(!# ('!,(+ &,'#, (,(! (, (#' $+%((

,'$!,

 =EM<ATAN GARAM : $!(,! ")(,(+ *)#$(. %(+ )+(.+,('&(+ #$,'#&

/(+ '+,!& &(( (,(! *#*( U %(+ '#$# (('-((' KC@KNO3

KATION : #+ ')!(,(+ *$#,# %(+ ,'+,!& )(!#

*+%!)(+(+ $('( *(&$( (,(! $!&('( &,'+ . $!(,! (,)+ (,(!

)&!S()( &,'#$#$ &(,#+-&(,#+ /#,('#& & &(,/(

KATODA : /(() &,'#$#$ )'!*(&(+ &,'/( +(,# 1 "!(

/(() &*-&* ,')#+#& 1 '(+(&(#+ $#$,) #$,'#& %(+ ,',!,!*1 /(+

$((#+%( ,,(*# 1 *(/( *'((,(+ &,'+#& (,(! ,(!+ ')!(,(+ ($1 "!$,'!

)'!*(&(+ &,'/( *$#,#

OKSIDASI : '(&$# $!(,! (, /+(+ &$#+ %(+ /#$',(# **($(+

&,'+ $.#+( )+(()# &+(#&(+ &$#/($#

POTENSIAL ELEKTRODA: !&!'(+ ,'.(/(* &)()*!(+ $!(,! !+$!' !+$!'

&$#/($# (,(! '/!&$# %(+ ))*!+%(# $#(, .('( )!,(& ,(& ,'(,!' "(/# *'!

*,+$#$( $,(+/(' E %(#,! ($ H2  *(/( 25 C 1; (,) /(+

  `HJa ; M E H2 0 ,

REDOKS : P'$$ '/!&$# /(+ &$#/($# %(+ '(+$!+ $('(

$*+,(+ 1%(&+# $()( '(+$!++%( &$#/($# 1 $/(+&(+ &$#/(,'+%( $+/#'#

(&(+ ,'/!&$# *!( <#,! "!( $(#&+%(

REDUKSI : *'#$,#( *)($(+ &$#+ /('# $!(,! $+%((

SEL VOLTA : $ %(+ /#!+(&(+ $((# $!)' ,(+(+ #$,'#& /(()

$ ,( 1 ,'"(/# *'!(.(+ /('# +'# &#)#( )+"(/# +'# #$,'#& 1 )#$(+%((,! (,'(# /(+ (&#

8/19/2019 mklah elektrokimia.docx

http://slidepdf.com/reader/full/mklah-elektrokimiadocx 34/34

DAFTAR PSTAKA

A,&#+$1 P ;999. Kimia Fisik Jilid I. T'")(.(+ I')( I K(',.(/#*'" =(&(',(:

E'(+(

A,&#+$1 P ;999 Kimia Fisik. Edisi Keempat. Jilid II. T'")(.(+ I')( I

K(',.(/#*'" =(&(',( : E'(+(

D'(1 SK /(+ S D'( ;990 Kimia Fisik dan Soal-Soal  T'")(.((+ U)('

M(+$%!' =(&(',( : U+#'$#,($ I+/+$#(

K+()1 C.('$ D+(/ C K#+,' =$$ H / ;996 Kimia Untuk

Universitas.Edisi Keenam. Jilid I. T'")(.(+ A%$#!$ H(/%(+( P!/"((,)(&(

 =(&(',( : E'(+(

S!&('/" ;997. Kimia Fisika. =(&(',( PT R#+&( C#*,(

D#*$&(+ . I')( A%! V#',(%(+,#  /# ;7;?