data kation

8/18/2019 Data Kation

1/18

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

1


2/18

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

2


3/18

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'+

3


4/18

/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


5/18

+(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


6/18

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+%

6


7/18

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&

%


8/18

#(')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

1


9/18

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.

&


10/18

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) :

1'


11/18

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&,'-'& *&(&/

11


12/18

. 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

12


13/18

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 ; ;

13


14/18

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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15/18

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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16/18

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

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17/18

GAMBAR ALAT

1%

%OLA KARE#

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#A%UNG REAKSI

GELAS KIMIA

!I!E# UKUR

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LA%U UKUR

!ENGADUK

S!A#ULA

KA?A ARLOJI


18/18

1

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