data kation
TRANSCRIPT
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KIMIA ANALISIS DASAR
Oleh :
KELOMPOK SATU :
1. AGUS ANDRIANSAH NIM. 061530400318
2. AMI JUNIA NIM. 061530400319
3. ANGELIA DERAJANNAH NIM. 061530400321
4. DEWI ELIKA MIS!UANI NIM. 061530400323
5. DWI INDAH WAH"UNI OK#ASARI NIM. 061530400324
6. M. ANGGRAD"A I$%AL NIM. 061530401026
KELAS : 1 KB
INSTRUKTUR : Ir. Sofiah, M.T.
LABORATORIUM TEKNIK KIMIA
POLITEKNIK NEGERI SRIWIJAYA
PALEMBANG
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ANALISIS KATION
1. 1 LATAR BELAKANG
A&'l()' *(+(' ','l'h -e&el(,(*'& '&/ e'& &* +e&'( ))&'&
)e&'' '' '+-'& .)e&'' ,( ,'l'+ )' )'+-el. A&'l()' *(+(' e,(( ,'(
A&'l()' *'l('(7 '( -e&el(,(*'& +e&/e&'( *',' &) '' (& '&/ e,'-' ,'l'+
)' ' &//'l '' '+-'&. S' )e&'' ,'-' ,('(*'& +e&',( '&(& ,'&
*'(&. A&'l()' *'l('(7 +e-'*'& )'l'h )' '' '&/ -'l(&/ e7e*(7 &*
+e+-el''( *(+(' ,'& &);&) )e' (&;(&&' ,'l'+ l''&. D'l'+ +e,e
'&'l()' '&'l()() *'l('(7 ,'-' ,(/&'*'& ee'-' -ee'*)( ,('&''&' -ee'*)(
/l&/'& ,'& -ee'*)( )-e)(7(* *e,' -ee'*)( (&( ,(l'**'& &* +e&/e'h( e&()
'&(& '' *'(& )' l''&.
A&'l()' *'l('(7 e,'-' ,' ')-e* -e&(&/ '( -e+()'h'& ,'&
(,e&(7(*')( .D(+'&' *e,' ')-e* (&( ,(,')'( leh *el''& )(7' -e&/'-'& ,'&e*)'*)(. A&'l()' '+-'& *'(&;*'(& +e+el*'& -e+()'h'& *'(& )e''
)()e+'(* ,'l'+ /l&/'& ,'& )el'&&' ,((*( +')(&/;+')(&/ /l&/'& *e ,'l'+
) /l&/'& ,'& *+-&e&;*+-&e&&'.
Oleh *'e&' ( -',' -'*(*+ *'l( (&( '*'& ,(l'**'& -e''& ,e&/'&
+e&/'&'l()' e'-' l''& -l(*'&. D(+'&' -e&/('& ,(l'**'& ,e&/'& +ee'*)(*'&
l''& -l(*'& ,e&/'& -ee'*)( )ele*(7 )-e)(7(* ,'& )e&)((7 '/' ,(*e'h( &)
l/'+'-' '&/ e,'-' -',' l''& -l(*'&.
1.2 RUMUSAN MASALAH1. %'/'(+'&' '' +e&/(,e&(7(*')(*'& /l&/'& *'(& ,'( )' -l(*'&<
2. %'/'(+'&' '' +e&/(,e&(7(*')(*'& *'(& ,'( )' -l(*'& ,e&/'&
+el'**'& ( )-e)(7(*<
1. TUJUAN PER!OBAAN
1. D'-' +e&/(,e&(7(*')(*'& /l&/'& *'(& ,'( )' -l(*'&
2. D'-' +e&/e&'l )(7';)(7' &) ,'& (&;(&&' ,'l'+ l''& +el'l(
-e&/'+''&
1." MAN#AAT PER!OBAAN
M'&7'' ,'( -e''& '( ,'-' +e&/e'h( &);&) '&/ e+')*
,'l'+ /l&/'& *'(&.
2.1 $ASAR TEORI
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A&'l()() *'l('(7 +e-'*'& '&'l()() '&/ ,(l'**'& &* +e&/e'h( &)
'-' '&/ e,'-' -',' )' )'+-el. A&'l()() *'l('(7 &* ' /'&(* e,(( ,'( :
1. A&'l()() A&(&
2. A&'l()() K'(&
!',' '&'l()() *'(& *'(& '&/ ,(-el''( ','l'h )e'/'( e(* : NH" %
Na% !a% Ba2= M&2= H&2% P'2% !(2% S)2% #*2% #*% !o2% M)2% Ni2% A+% K % A&2%
,'& )e'/'(&'.
#'h'-'& '&'l()() *'l('(7 '&/ ,(l'**'& ','l'h )e'/'( e(* :
A. A)a+ii P*)-ah(+(a)
!',' -l(*'& ,(l'**'& >!e+e(*)''& !e&,'hl'&> '( -e&/'+''& )(7'
7()(* '( '&' ' e&* *()'l ,'& e) *el''& ,'l'+ '(.
B. T* N/a+a
&* +e&/'&'l()() )' *'(& ,'l'+ -l(*'& ,'-' ,(l'**'& e) &'l'.
%ee'-' l/'+ +e+-&'( '&' &'l' ee& (l' ,(-'&')*'& ,'l'+ &'l' &)e&
,e&/'& +e&//&'*'& *'' N(;?
War)a N/a+a Pa-a U)(r Lo&a0
L/'+ @ l/'+ W'&' N'l'
N'
K L(
?'
S
? = l/'+ '*)
! A) S %(
K&(&/
Le+'&/ *'' *'lBMe'h -','+
Me'h *&(&/
K&(&/ h('
H('
%( +,'
!. P*)*)(a) Go+o)&a) Kaio)
U&* (,e&(7(*')( *'(& )e'' )()e+'() h') ,(l'**'& -e+()'h'&
/l&/'&. Seel'h ( ' ,(l'**'& ( )-e)(7(* )e('- *'(& '&/ ',' ,'l'+
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/l&/'& e)e &* +e&/(,e&(7(*')( &) '&/ *ee',''& ,( ,'l'+ )'
-l(*'&. D'l'+ '&'l()' *'(& e,'-' l(+' /l&/'& '( :
Go+o)&a) 1 : A/= !2= '*'& +e&/e&,'- )e'/'( /''+ *l ,'l'+ *&,()( ')'+
*'.
Go+o)&a) 2 : !2= H/2= ?2= S&2= '*'& +e&/e&,'- )e'/'( /''+ )l7(,' ''
h(,*)(,' ,'l'+ )')'&' )e,(*( ')'.
Go+o)&a) : Ce2= Ce3= ?2= M&2= N(2= Al3= '*'& +e&/e&,'- )e'/'( /''+
)l7(,' '' h(,*)(,' ,'l'+ )e,(*( ')'.
Go+o)&a) " : ?'2= %'2= e'- e',' ,'l'+ l''& )eel'h -e+e(*)''& *'(&
/l&/'& 1 2 ,'& 3.
Go+o)&a) : NH4= M/2= K = N'=. Gl&/'& 5 ,'-' ,(-()'h*'& l'&/)&/ ,'(
/l&/'& 1 2 3 ,'& 4.K'e&' /') H2S +e+-&'( ' '&/ (,'*
e&'* )e' e'h'' +'*' ,(/&'*'& ()e'+(,' )e'/'( -e&//'&(.
Re'*)( ()e'+(,' ,e&/'& '( (l' ,(-'&')*'& '*'& +e&/h')(l*'&
H2S /' e'-( e-' l''& e&h.
$. Si*0aia P*0iaha) Go+o)&a) ()( Kaio)
4
Larutan yang tidak
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+(NH4)2CO3
Golongan 5 Terdapat kation darigolongan 1, 2, 3, dan 4
+ HCl 6 M
Golongan 1 Golongan 2, 3, dan
4
+tiosetaida
+ HCl
Golongan 2 Golongan 3 ! 4
+NH3 "
NH4Cl
+tiosetaida
Golongan 3 Golongan
4
E. A)a+ii Kaio) -*)&a) R*ai S3*ifi
#e) )-e)(7(* ,(/&'*'& &* +e&/e'h( ','&' *'(& ee& ,'l'+ )'
l''&.
a. A&%
A/= = ?l; A/?l)B -(h
A/= = OH; A/OH)B H('+ *l'
A/OH = 2 NH3 A/NH3B2 B=l''&B
l' ,'l'+ '+&('* ele(h
'. P'2%
!2= = ?O42; !? 4)B -(h
!2= = SO2; !SO4 -(h
!2= = OH; !OHB)B -(h
(,'* l' ,'l'+ '+&('* ele(h
4. H&2%H/2= = 2 OH; H/2O)B *&(&/ = H2O
5
endapanLarutan
Larutanendapan
endapan Larutan
Larutanendapan
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H/2= = 2 I; H/I2 +e'h
-. !(2%
2?2= = SO42; = 2NH3 = 2H2O ?OHB2.?SO4 = 2NH4
=
?2= = 2OH; ?OHB2 %(
?OHB2 ?O H('+ = H2O
*. S)2%
S&2= = H/2?l2 H/2 ?l2 -(h = S&4= =2?l;
(*' ,('+'h S&2= ele(h :
S&2= = H/2 ?l2 2H/ ';' = S&4= = 2?l;
f. #*2%
Ce2= = 2OH; CeOHB2 -(h
4 CeOHB2 = H2O = O2 4CeOHB3 *l' +e'h
Ce2= = Ce?NB63; Ce3= = Ce?NB6
4;
4 Ce3= =3Ce?NB64; Ce4Ce?NB63 ( &ll
&. #*%
Ce3= = 3 S?N; CeS?NB3 +e'h '
Ce3= = CeS?NB63; CeCeS?NB6 *l'
De&/'& +e&'+'h*'& H2O2 '' )e,(*( l''& (+'h IIB *l(,'
+e&/h')(l*'& e&,'-'& ( -)('.
h. !o2%
?2= = 4S?N; ?S?NB42; (
i. M)2%
M&2= = 5 N'%(O3 = 14H= 2M&O4
= = 5%(3= = 5N'= = F H2O
Me&/h')(l*'& '&' &/ ,'( -e+'&/'&'.
j. Ni2%
HO O
H3C N NCH3
CH3 C # N OH C CNi2+ + 2 Ni +2H+
CH3 C # N OH C C H3C N N
CH3
O O
H. A+%
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Al3= = 3?H3?OO; = 2H2O AlOHB2?H3?OO = 2?H3?OOH
Al3= = 3OH; AlOHB3 -(h
+. Ba2%
%'2= = SO42; %'SO4 -(h
%'2== ?O42; %'?O4 K&(&/
0. !a2%
?'2= = SO42; ?'SO4 -(h
?'2= = ?O4 (,'* ee&* e&,'-'&
). NH"%
NH4= = OH; NH3 = H2O
#(+l ' *e') l'*+) +e'h e'h +e&',( (
o. M&2%
M/2= = NH3 = H!O42; M/NH4B!O4 *()'l(& -(h
3. K %
3K = = ?NO2B63; K 3?NO2B6 *&(&/
5. Na2%
$ N'2= = M/2= = 3UO2
2= = 9 ?H3?OO; N'M/UO2B3?H3?OOB9
K()'l(& *&(&/
$ #e) &'l'
2.2 $A#TAR ALAT
#'&/ e'*)( ,'& '*
!(-e ee)
K'' N(;?
%&)e& *'*( (/' *')'
Gel') *(+(' 500 +l
K'' 'l(
L' * 100 +l
!e&/',*
S-'l'
%l '',e)
!(-e * 5+l 10+l
%l' *'e M')*e
S'&/ '&/'&
K'' *'l
2. BAHAN YANG $IGUNAKAN :
Re'/e&
%
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#(')e'+(,' 1M
NH4B2?O3 1 M ,'l'+
NH3 1 M
NH4?l 2 M
H?L 6 M
HNO3 6 M
N'OH 2 M
N'OH 6 M
H2SO4 6 M
HNO3 1 M
?H3?OOH 2 M
L''& +(& %'NO3B2
01 M
K 4Ce?NB6 05 M
K 3?NB6 05 +
N'%(O3 -','
D(+e(l/l(*)(+ 1 ,'l'+
e'&l
K?SN -','
N'SO3 1 M ,'& -','
KHSO4 -','
N'3?NO2B6 -','
?-l(*'&
A/NO3 01 M
A/=B
%'?l2 01 M
%'2=B
?SO4 ?2=B
?'?l2 01 M
?'2=B
M&SO4 01 M
M&2=B
??l 01 M
?2=B
Al2SO4B3 01M
Al3=
B H/NO3B 01M
H/2=B
?H3?OON'
01 M
N'=?H3?OO;B
?H3?OO!
01 M
!2=?H3?OO;B
K 01 M
K =% ;B
M/?H3?O
OB2 01 M
M/2=?H3?
OO;B
N'
2S
01
M
S
K
S?
N
0
1
M
K
=
S
?
N;B
M&SO4 01 M
M&2=SO42;B
S&?l2 01 M S&2=B
NH4B2?2O4
NH4=?2O4
2;B
N(SO4 01 M
N(2=B
Ce?l3 01 MCe3=B
KNO2 01 M
NO2;B
KI 01M K =I;B
??l3 01 M
? 3=B
N'SO3 01 M
SO3;B
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2." LANGKAH KERJA
A&'l()() !e&,'hl'&
- P*)&a0aa) #ii
L'**'& -e&/'+''& 7()(* )e-e( '&' ' ,'& e&* *()'l.
- T* K*+ar(a) A+(l 02 / -l(*'& ,'& '+'h*'& 2 +l '( ,e+(&e'l.
A+'( *el''&&' ,( ,'l'+ '( ,(&/(&.%(l' (,'* +el' le'**'& '&/ e'*)( ,(
,'l'+ /el') *(+(' '&/ e()( '( +e&,(,(h. A+'( ,'& '' h')(l -e&/'+''& '(
'&' ,'& -H l''&
%(l' -l(*'& (,'* l' ,'l'+ '( ,(&/(& +'-& '( -'&')
+'*' ,(l'**'& e) *el''& ,e&/'& ')'+;')'+ )e'/'( e(* :
1 +l H2SO4 6 M
1 +l H?l 6 M
1 +l HNO3 6 M
- T* N/a+a
Le'**'& *(';*(' 01 / -l(*'& '&/ (,'* ,(*e'h( -',' *''
'l( ,'& '+'h*'& 3 ee) H?l 6 M. #ele(h ,'hl e)(h*'& *'' N(;?
,e&/'& +e+('*'& -',' &'l' %&)e& *e+,('& el-*'& *'' e)e ,'l'+
H?L '&/ +e&/'&,&/ -l(*'& l'l -('*'& )'+-'( '&' *&)'&. A+'(
'&' &'l' ,'( -l(*'& ,'& '&,(&/*'& h')(l&' ,e&/'& 'el '&' &'l' -','e(.%(l' e'+'( '&' &'l' '&/ *''*e()(* l() -e*(''& &) '&/
+&/*(&.
I-*)ifiai Go+o)&a) Kaio)
La)&ah 1 : 6 Go+o)&a) 1,2,,",7
1 +l l''& -l(*'& = 1 +l NH4B?O3. %(l' +e&/e&,'- e'( *'(&
,'( /l&/'& 1 )'+-'( 4.%(l' (,'* +e&/e&,'- e'( /l&/'& 5.M'*'
*e'*'& l'&/*'h 6.
La)&ah 2 : 6Go+o)&a) 1,2,,"7 1+l l''& -l(*'& = 3 ee) H?l 6 M. %(l' +e&/e&,'- *e+&/*(&'&
','&' A/= H/= '' !2=.%(l' (,'* +e&/e&,'- l'&*'& *e l'&/*'h 3.
La)&ah : 6Go+o)&a) 2,,"7
1 +l l''& -l(*'& = ee) H?l 6 M ,'& 1 ()e'+(,' 1 M
-H 1B. Le'**'& '&/ e'*)( )el'+' 5 +e&( *e ,'l'+ /el') *(+(' 250 +l
'&/ e()( '( +e&,(,(h. Sl7(,e '&/ +e&/e&,'- ,'l'+ ')'+ '*'&
)e+-&'. %('l e&,'-'& e'&' h('+ *e+&/*(&'& ','&' *'(& ! 2=
M/2=?2= (l' e&,'-'& *l' e'( *'(& S&2=. %(l' (,'* +e&/e&,'-
l'&*'& l'&/*'h 4. %(l' e,'-' ' -e&/*)(,')( Ce2=
?O42;
B +'*' ';' e)e ee'*)( ,e&/'& H2S +e+e&* *l(, )l7 *&(&/ *ehB.
&
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La)&ah " : 6Go+o)&a) ,"7
1 +l -l(*'& = 3 ee) NH4?l 1 +l 1 +l NH3 6 M.
'+'h*'& 1 +l ()e'+(,' 1M ** ,'& ,(,(h*'& =5+e&(. %(l' ','
e&,'-'& h('+ e'( *e+&/*(&'& ','l'h *'(& Ce2= Ce3= ?O2= N(2=. %(l'
',' e&,'-'& h(' e'( ','&' ? 3=.%(l' ',' e&,'-'& +e'h e'(
M&2=.%(l' ',' e&,'-'& -(h e'( Al3=.%(l' (,'* ',' e&,'-'& l'&*'&
l'&/*'h 5.
La)&ah : 6&o+o)&a) "7
L'**'& e'*)( )-e)(7(* *'(& /l&/'& 4.
La)&ah 8 : 6* )/a+a7
!e(*)'l'h *'(& /l&/'& 5 +el'l( e) &'l'.
R*ai S3*ifi ()( A)a+ia Kaio)
Go+o)&a) 1:
1. A&%
a. 1 +l l''& -l(*'& = 5 ee) H?L 2 M e&,'-'& -(h
E&,'-'& l' (l' ,('+'h 23 +l NH3 6 M ,'& l''& +e&',( e&(&/.
'. 1 +l -l(*'& = 2 ee) NH3 1 M e&,'-'& *l'
#'+'h*'& +l NH3 1 M e&,'-'& l' ,'& l''& +e&',( e&(&/.
2. P'2%
a. 1 +l -l(*'& = 4 ee) K 2?O4 01 M *&(&/'. 1 +l -l(*'& = 2 ee) NH3 1 M -(h
#(,'* l' ,'l'+ NH3 ele(h
Go+o)&a) 2:
1. H&2%
a. 1 +l -l(*'& = ee) NH3 1 M *&(&/ *eh
'. 1 +l -l(*'& = 1 +l KI 01 M +e'h *eh
2. !(2%
1 +l -l(*'& = 2 ee) NH3 1 M ( +,'
#'+'h*'& '+&('* ele(h NH4OH 1 MB e',( l''& ( '
. S)2%
1 +l -l(*'& = 1 +l H/NO3B2 01 M -(h
Go+o)&a) :
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1. #*2%
1 +l -l(*'& = 5 ee) N'OH 2 M
e&,'-'& )e-e( /el'(& '&' *l'
1 +l -l(*'& = 5 ee) K 3Ce?NB6
( '
2. #*%
'. 1 +l -l(*'& = 3 ee) KS?N 01 M +e'h '
. 1 +l -l(*'& = 3 ee) K 4Ce?NB6 05 M ( el(&
. !o2%
2 +l -l(*'& = 1 S-'l' KS?N ( *e&/'&
#'+'h*'& ee '+(l 'lhl e'h +e&',( (
". M)2%
5 ee) -l(*'& = )e&/ )-'l' &'(+ ()+' = 5 ee) HNO3 6 M
Me'h (le
. Ni2%
1 +l -l(*'& = 2 ee) NH3 1 M = 1 +l ,(+e(l/l(*)(+
+e'h
8. A+%
'. 1 +l -l(*'& = 3 ee) ?H3?OOH = )e&/ )-'l' &'(+ ')e' = 1 +l l''&
+(& 7le)e&e h('
. 1 +l -l(*'& = 2 ee) N'OH 2 M -(h
Se-e( /el'(& '&/ ,'-' l' ,'l'+ *ele(h'& N'OH
Go+o)&a) ":
1. Ba2%
'. 1 +l -l(*'& = 5 ee) H2SO4 2 M -(h
#(,'* l' ,'l'+ ')'+
*'
. 1 +l -l(*'& = 5 ee) K 2?O4 01 M *&(&/ +,'
2. !a2%
'. 1 +l -l(*'& = 4 ee) *)'l'B -(h . 1+l -l(*'& = 5 ee) H2SO4 2 M (,'* ',' e&,'-'&
Go+o)&a) :
1. Na%
J(*' e'*)(;e'*)( &* *'(& l'(& ,( ,'l'+ /l&/'& 5 &e/'(7 ,'& '&'
&'l' -)((7 ,'l'+ '* 1 +e&(B e'( ',' '+ N'.
2. K % 9 Na%
Se&/ )-'l' N'2?NO2B6 = +l '( = 2 ee) ?H3?OOH 2 M +'*'
ee&* e&,'-'& *&(&/
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. M&2%
1 +l -l(*'& = 4 ee) NH4?l 1 M NH4OHNH3 2 M ,'& 1 +l N'2H!O4 01
M +*' (+l e&,'-'& -(h
". NH"%
1 )e&,* )-'l' -l(*'& = 1 +l N'OH 6 M -'&')*'& /') '+&(' '*'&
,(le-')*'& ,'& ,'-' ,((,e&(7(*')( ,e&/'& '&'.
2. $ATA PENGAMATAN
A)a+ii 3*)-ah(+(a)
- P*)&a0aa) #ii
S(7' 7()(*
K
'
(
&
W
'
&
'
%
'
%
e
&
*
K
(
)
'
l
S'+-le 1 H(' #(,'* e' Se* *()'l
S'+-le 2 !(h %e' Se* h'l)
S'+-le 4 H(' Ke('& #(,'* e' Se* *()'l
- T* K*+ar(a)
Lar(a
)
K
A
H
H
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Sa03+* 1 L' ; ; ; ;
Sa03+* 2 L' ; ; ; ;
Sa03+* " L' ; ; ; ;
- T* N/a+a
P Kaio) War)a
H S'+-le
2 Le+'&/
I-*)ifiai Go+o)&a) Kaio)
Sa03+* 1
!ee'*)( !e&/'+''& K'(& '&/ +&/*(&
NH4B2?O3 Me&/e&,'- Gl&/'& 1234
H?l 6 M L''& Gl&/'& 234
H?l 6 M ,'&
()e'+(,' Me&/e&,'-
Gl&/'& 2
!2= H/2= ?2= S&2=B
NH4?l 1 M ,'& NH3 ; ;
Sa03+* 2
!ee'*)( !e&/'+''& K'(& '&/ +&/*(&
NH4B2?O3 L''& Gl&/'& 5
NH4= M/2= K = N'=B
H?l 6 M ; ;
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H?l 6 M ,'&
()e'+(,' ; ;
NH4?l 1 M ,'& NH3 ; ;
Sa03+*
!ee'*)( !e&/'+''& K'(& '&/ +&/*(&
NH4B2?O3 Me&/e&,'- Gl&/'& 1234
H?l 6 M L''& Gl&/'& 234
H?l 6 M ,'&()e'+(,'
L''& Gl&/'& 34
NH4?l 1 M ,'& NH3 Me&/e&,'- Gl&/'& 3
Ce2= Ce3= ?2= M&2= N(2= Al3=B
R*ai S3*ifi ()( A)a+ia Kaio)
!(3+ia) 1: !(2%
1 +l -l(*'& = 2 ee) NH3 1 M ( +,'
#'+'h*'& '+&('* ele(h NH4OH 1 MB e',( l''& ( '
!(3+ia) 2: K %
Se&/ )-'l' N'2?NO2B6 = +l '( = 2 ee) ?H3?OOH 2 M +'*'
ee&* e&,'-'& *&(&/
!(3+ia) : Ni2%
1 +l -l(*'& = 2 ee) NH3 1 M = 1 +l ,(+e(l/l(*)(+
+e'h
ANALISA PER!OBAAN
D'( -e''& '&/ el'h ,(l'**'& -',' )'+-le 1 +e+(l(*( '&'
h(' (,'* e' ee&* *()'l ,'& l' ,'l'+ '( ,(&/(&. S'+-le 2 +e+(l(*(
'&' -(h (,'* e' ee&* )e* h'l) ,'& l' ,'l'+ '(. S'+-le 3
+e+(l(*( '&' h(' *e('& (,'* e' ee&* *()'l ,'& l' ,'l'+ '(
,(&/(&.
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Seel'h +el'**'& -e&,'hl'& '( e) *el''& ,'& e)
-e&/'+''& 7()(* +'*' )el'&&' e-' (,e&(7(*')( /l&/'&. !',' )'+-le 1 *e(*'
,('+-*'& 1 +l NH4B?O3 e,'-' e&,'-'& e'&' h(' *e('&. K'(& '&/
+&/*(& ','l'h /l&/'& 123,'& 4. Ke+,('& ,('+'h*'& H?l 6 M (,'* ','
e&,'-'& ,'& e'h +e&',( l''& e'&' ( *'(& '&/ +&/*(& ','l'h/l&/'& 23,'& 4. Ke(*' ,('+-*'& (')e'+(,' ,'& H?l ee&* e&,'-'&
*e+'l( e'&' h('. K'(& '&/ +&/*(& ','l'h /l&/'& 2 !2= H/2= ?2=
S&2=B. !',' )'+-le 2 *e(*' ,('+-*'& 1 +l NH4B?O3 (,'* e,'-' e&,'-'&.
K'(& '&/ +&/*(& ','l'h /l&/'& 5 NH4= M/2= K = N'=B. !',' )'+-le 3 *e(*'
,('+-*'& 1 +l NH4B?O3 e,'-' e&,'-'& e'&' h(' *e-(h'&. K'(& '&/
+&/*(& ','l'h /l&/'& 123,'& 4. L'l 1 +l -l(*'& ,('+- ,e&/'& H?l 6M
(,'* ',' e&,'-'& ,'& e'h +e&',( l''& e'&' h(' *'(& '&/ +&/*(&
','l'h 23,'& 4. Ke+,('& ,('+'h*'& H?l ,'& (')e'+(,' (,'* e,'-' e&,'-'&
e-' l''& h('. K'(& '&/ +&/*(& ','l'h /l&/'& 3 ,'& 4. Sel'&&'
,('+'h*'& NH4?l ,'& (')e'+(,' e,'-'& e&,'-'& e'&' h('+. K'(& '&/
+&/*(& ','l'h /l&/'& 3 Ce2= Ce3= ?2= M&2= N(2= Al3=B.
L'&/*'h )el'&&' ','l'h +e&e&*'& e'*)( )-e)(7(*')(. !','
)'+-le 1 *e+&/*(&'& *'(&&' ','l'h !2= H/2= ?2= ,'& S&2= +'*' ,(+')**'&
( )-e)(7(* &* '&'l()' *'(& *e(*' 1 +l -l(*'& ,('+'h 2 ee) NH3 1 M
+e&/h')(l*'& '&' (. J',( *'(&&' ','l'h ?2=. !',' )'+-le 2 *'(&&' ','l'h
K =. !',' )'+-le 3 *e+&/*(&'& *'(&&' ','l'h Ce2= Ce3= ?2= M&2= N(2= ,'&
Al3= +'*' ,(+')**'& ( )-e)(7(* &* '&'l()' *'(& *e(*' 1 +l -l(*'& ,('+'h
2 +l NH3 1M ,'& 1 +l ,(+e(l/l(**)(+ +e&/h')(l*'& '&' +e'h. J',( *'(&&'
','l'h N(2=.
.1 KESIMPULAN
%e,')'*'& ,'( h')(l -e''& '&/ el'h ,(l'**'&
+'*' ,'-' ,()(+-l*'& 'h' ',' ee'-' 'h'- '&/ ,(l'**'& &*
+e&/'&''l()() *'(& ,('&''&' :
• A&'l()() *'(& ','l'h )'l'h )' '&'l()() *'l('(7 *'e&' +e&/(,e&(7(*')( &);
&) ''-& ' '&/ e,'-' ,(,'l'+ )' -l(*'&
•
M')(&/;+')(&/ ' +e+(l(*( )(7' 7()(* ,'& )(7' *(+('• #'h'-'& A&'l()() : !e&,'hl'& (,e&(7(*')( /l&/'& ,'& e'*)( )-e)(7(*
• A&'l()() -e&,'hl'& '( e,(( ,'( -e&/'+''& 7()(* e) *el''& ,'& e) &'l'
.2 PERTANYAAN
1. A-'*'h -ee,''& '&'' '&'l()() *'l('(7 ,'& '&'l()() *'&('(7<
J'' :
- A&'l()() *'l('(7 ','l'h '&'l()() '&/ ,(l'**'& &* +e&/e'h( &) '-'
'&/ e,'-' -',' )' )'+-le
- A&'l()() *'&('(7 ','l'h '&'l()() '&/ ,(l'**'& &* +e&/e'h( *','
&)e '' )e&'' ,'l'+ )' 'h'&
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2. #l()*'& )(7';)(7' 7()(* ,'& *(+(' ,'( -l(*'& '&/ '&,' '&'l(l()
J'' :
$ S'+-le 1 : e'&' h(' (,'* e' ee&* )e* *()'l l' ,'l'+
'( ,(&/(&.
$ S'+-le 2 : e'&' -(h (,'* e' ee&* )e* h'l) l' ,'l'+
'( ,(&/(&.
$ S'+-le 3 : e'&' h(' *e('& (,'* e' ee&* )e* *()'l
l' ,'l'+ '( ,(&/(&.
3. #l()*'& e'*)( Al3= ? 3= M&2= ,e&/'& l''& &'(+ h(,*)(,'. A-'*'h '&'
e&,'-'& '&/ ,(h')(l*'&
J'' :
$ Al3= = 3N'OH AlOHB3 = 3 N' -(h$ ? 3= = 3N'OH ?OHB3 = 3 N' -(h$ M&2= = 2N'OH M&OHB2 = 2 N' +e'h (le
$A#TAR PUSTAKA
− h-:)(+-l.l/)-.+
− h-:',()*()+().,-e)).+
− J)hee. 2015. Penuntun Praktikum Kimia Analisis Dasar.!'le+'&/ : !l(e*&(* Ne/e(
S((''
16
http://vsitompul.blogspot.com/http://tadriskismis.wordpress.com/http://tadriskismis.wordpress.com/http://vsitompul.blogspot.com/
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GAMBAR ALAT
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