225880978-87731829-Pembuatan-Garam-Kompleks-Dan-Garam-Rangkap.pdf

I.

I. JUJUDDUL UL PPERERCCOOBABAAAN :N :

PEMBUATAN GARAM KOMPLEKS DAN GARAM RANGKAP PEMBUATAN GARAM KOMPLEKS DAN GARAM RANGKAP

II.

II. TUTUJUJUAN PAN PERERCOCOBABAAN :AN :

Mem

Mempelapelajari jari pempembuabuaa! a! "a! "a! #i$a#i$a%#i$%#i$a a &ar&aram am ra!&ra!&'ap 'ap 'up'upri ri ammamm(!i(!iumum #ul$a "a! &aram '(mple'# eraami! emba&a )II* #ul$a m(!(+i"ra.

#ul$a "a! &aram '(mple'# eraami! emba&a )II* #ul$a m(!(+i"ra.

III.

III. LATLATAR AR BELBELAKANAKANGG

Garam merupa'a! +a#il rea'#i a!ara a#am "a! ba#a, rea'#i!-a iala+ rea'#i Garam merupa'a! +a#il rea'#i a!ara a#am "a! ba#a, rea'#i!-a iala+ rea'#i !erali#a#i. Sejumla+ a#am "a! ba#a mur!i e'uiale! -a!& "i/ampur "a! larua!!-a !erali#a#i. Sejumla+ a#am "a! ba#a mur!i e'uiale! -a!& "i/ampur "a! larua!!-a "iuap'a!, ma'a a'a! er"apa 0a 'ri#ali! -a!& eri!&&al -a!& "i#ebu "e!&a! "iuap'a!, ma'a a'a! er"apa 0a 'ri#ali! -a!& eri!&&al -a!& "i#ebu "e!&a! &aram. Garam i"a' memili'i /iri%/iri '+a# #uau a#am aau

&aram. Garam i"a' memili'i /iri%/iri '+a# #uau a#am aau ba#a, &aram er"iri "ariba#a, &aram er"iri "ari 'ai(! "a! a!i(!. Kai(! "a! a!i(! er#ebu a"a -a!& merupa'a! i(! '(mple'# 'ai(! "a! a!i(!. Kai(! "a! a!i(! er#ebu a"a -a!& merupa'a! i(! '(mple'# #e+i!&&a membe!u' #e!-a1a '(mple'#. Garam%&aram -a!& me!&a!"u!& i(!%i(! #e+i!&&a membe!u' #e!-a1a '(mple'#. Garam%&aram -a!& me!&a!"u!& i(!%i(! '(mple'# "i'e!al #eba&ai #e!-a1a '((r"i!a#i aau &aram '(mple'#.

'(mple'# "i'e!al #eba&ai #e!-a1a '((r"i!a#i aau &aram '(mple'#.

Garam '(mple'# berlai!a! "e!&a! &aram ra!&'ap. Se!-a1a aau &aram Garam '(mple'# berlai!a! "e!&a! &aram ra!&'ap. Se!-a1a aau &aram '(mple'# merupa'a! #e!-a1a -a!& erbe!u' 'are!a pe!&&abu!&a! "ua aau lebi+ '(mple'# merupa'a! #e!-a1a -a!& erbe!u' 'are!a pe!&&abu!&a! "ua aau lebi+ #e!-a1a #e"er+a!a, -a!& ma#i!&%ma#i!&!-a "apa ber"iri #e!"iri, #e"a!&'a! &aram #e!-a1a #e"er+a!a, -a!& ma#i!&%ma#i!&!-a "apa ber"iri #e!"iri, #e"a!&'a! &aram ra

ra!&!&'a'ap p "a"alalam m lalaruruaa! ! a'a'a! a! eeriri(!(!i#i#a#a#i i meme!j!ja"a"i i i(i(!%!%i(i(! ! '('(mpmp(!(!e!e!!-!-a.a. Pembe

Pembelajara! me!&e!ai #e!-a1a lajara! me!&e!ai #e!-a1a '(mp'(mple'# i!i le'# i!i merumerupa'a! +al pa'a! +al -a!& pe!i!& "alam-a!& pe!i!& "alam 'imia a!(r&a!i', ma'a perlu "ila'u'a! per/(baa! u!u' mempelajari pembuaa! 'imia a!(r&a!i', ma'a perlu "ila'u'a! per/(baa! u!u' mempelajari pembuaa! &aram '(mple'# "a! &aram ra!&'ap.

&aram '(mple'# "a! &aram ra!&'ap.

I2

I2.. TETEORORI DI DASASAR AR 

Pembe

Pembe!u'a!u'a! ! #e!-a1#e!-a1a a '(mpl'(mple'# e'# '((r"'((r"i!a#i i!a#i iala+ perpi!"a+a! #au iala+ perpi!"a+a! #au aauaau lebi+ pa#a!&a! ele'r(! "ari li&a! 'e i(! l(&am, ma'a li&a! beri!"a' #eba&ai lebi+ pa#a!&a! ele'r(! "ari li&a! 'e i(! l(&am, ma'a li&a! beri!"a' #eba&ai  pembe

 pemberi ele'r(! ri ele'r(! "a! i("a! i(! l(&! l(&am #eba&am #eba&ai pe!erimai pe!erima ele'ra ele'r(!. A'(!. A'iba "ari iba "ari perpi!"perpi!"a+a!a+a! 'erapaa! ele'r(! i!i, pa#a!&a! ele'r(! ja"i mili' ber#ama a!ara i(! l(&am "a! 'erapaa! ele'r(! i!i, pa#a!&a! ele'r(! ja"i mili' ber#ama a!ara i(! l(&am "a! li&

li&a!, a!, #e+i#e+i!&&!&&a a ererbe!be!u' u' i'ai'aa! a! pempemberberi%pe!i%pe!erimerima a eleele'r('r(!. !. KeaKea"aa"aa!%'e!%'ea"aaa"aa!! a!ara mu!&'i! #aja erja"i. Namu!, ji'a pa#a!&a! ele'r(! iu eri'a 'ua, ma'a a!ara mu!&'i! #aja erja"i. Namu!, ji'a pa#a!&a! ele'r(! iu eri'a 'ua, ma'a

i'aa! '(ale! #ejai "apa erbe!u'. Pr(#e# pembe!u'a! i'aa! a!ara pemberi%  pe!erima ele'r(! er#ebu "apa "iuli#'a! "e!&a! per#amaa! :

M 3 :L 4 M:L

Dima!a M 5 i(! l(&am, "a! L 5 li&a! -a!& memili'i pa#a!&a! ele'r(! )riai, 6778*.

Se!-a1a '((r"i!a#i "apa "ibe"a'a! me!ja"i "ua je!i# -aiu '(mple'# !eral "a! i(! -a!& "alam +al i!i pali!& #e"i'i #au "ari i(! er#ebu +aru# merupa'a! i(! '(mple'#. Sala+ #au 'ara'eri#i' 'ara'eri#i' #e!-a1a '(mple'# iala+ ba+1a i(! '(mple'# aau '(mple'# !eral -a!& me!-u#u! #e!-a1a er#ebu ma#i+ #eri!&'ali mempera+a!'a! i"e!ia#!-a "alam larua!. Me#'ipu! "apa erja"i "i#(#ia#i par#ial. Mi#al!-a #e!-a1a -a!& #emula "iuli# 9 KBr.&Br 9

#ebeul!-a me!&a!"u!& i(! era+e"ral ;&Br <=9% "alam pa"aa! Kri#al "a! i(! i!i

eap mempera+a!'a! 'euu+a!!-a ji'a "ima#u''a! "alam larua! "a! +ar&a "i#(#ia#i me!ja"i 'e/il )Da- "a! Selbi!, 677>*.

Garam '(mple'# merupa'a! &aram%&aram -a!& memili'i i'aa! '((r"i!a#i )&aram -a!& "apa membe!u' i(!%i(! "a! #ala+ #au!-a i(! '(mple'#*. C(!(+ "ari &aram '(mple'# iala+ Cu)SO<*9)N<*9. Garam ra!&'ap a'a! eri(!i#a#i

me!ja"i i(!%i(! '(mp(!e!!-a 'ei'a "ilaru'a!. C(!(+ lai! "ari &aram '(mple'# -a'!i ;C()N>*?=Cl> aau C(Cl>.?N> -a!& ber$u!&#i #eba&ai li&a! iala+ N>

2. METODE PERCOBAAN <.6 Ala "a! Ba+a!

6. Ala

Ala%Ala -a!& "i&u!a'a! "alam pe/(baa! i!i -aiu abu!& rea'#i "a! &ela# bea'er.

9. Ba+a!

Ba+a!%ba+a! -a!& "i&u!a'a! "alam per/(baa! i!i -aiu #erbu' CuSO<.89O, amm(!ium #ul$a "a! eil al/(+(l.

<.9 Pr(#e"ur Kerja

A. Pembuaa! Garam Ra!&'ap Kupri Amm(!ium Sul$a

6. Seba!-a' 9,8 & CuSO< "ilarua! "a! amm(!ium #ul$a 6 & "alam 6 mL a'ua"e#, "ipa!a#'a! pela!%pela! #ampai #emua &aram laru.

9. Larua! "i"i!&i!'a! #ampai erbe!u' e!"apa! "alam pe!a!&a# e#, "a! "i"iam'am #au malam.

>. E!"apa! "ipi#a+'a! "a! "i'eri!&'a! 'emu"ia! "iimba!&. <. Re!"eme! -a!& "iper(le+ "i+iu!&.

B. Pembuaa! Garam K(mple'# Teraami! Temba&a)II* Sul$a

6. Seba!-a' 9,8 & CuSO<.89O "iimba!&, "ilarua! 'e"alam 8 mL amm(!ia pe'a.

9. Seba!-a' @ mL eil al/(+(l "iamba+'a! #e/ara perla+a!%la+a! melalui "i!"i!& &ela# #e+i!&&a larua! eruupi (le+ al/(+(l. Ja!&a! "ia"u'"i&(-a!&, "iuupi "e!&a! 'a/a arl(ji, "ibiar'a! #au malam #ampai e!"apa! erbe!u'.

>. E!"apa! -a!& erbe!u' "ipi#a+'a!, "i/u/i "e!&a! /ampura! larua! amm(!ia "e!&a! eil al/(+(l )6:6*.

<. Larua! "i/u/i "e!&a! eil al/(+(l. 8. E!"apa! "i'eri!&'a! "a! "iimba!&. ?. M(l amm(!ia -a!& berea'#i "i+iu!&.

C. Perba!"i!&a! Si$a Garam Tu!&&al, Garam Ra!&'ap, "a! Garam K(mple'#

6. Se"i'i CuSO< "ima#u'a! "alam abu!& rea'#i "iamba+'a! 8 mL a'ua"e#, 1ar!a larua! "iamai.

9. Se"i'i &aram pa"a per/(baa! )A* "ilaru'a! "alam 8 mL a'ua"e#, "emi'ia! ju&a &aram pa"a per/(baa! )B*. ar!a larua! -a!& erja"i "iba!"i!&'a!.

2I. ASIL DAN PEMBAASAN

A. Daa Pe!&amaa!

6. Pembuaa! &aam ra!&'ap 'upri amm(!ium #ul$a

9. Pembuaa! Garam K(mple'# eraami! emba&a )II* #ul$a

Perla'ua! Pe!&amaa!

%Am(!ium #ul$a "iimba!& 6,8< & ) 'ri#al * %CuSO< "iimba!& 9,8>< &

%CuSO< "a! am(!ium #ul$a "ilaru'a! "alam 6 ml a'ua"e#

%Larua! "i"i!&i!'a! "alam 'ul'a# #elama 9 +ari #ampai erbe!u' e!"apa!

%E!"apa! "ipi#a+'a! "i'eri!&'a! "a! "iimba!&

%E!"apa! "i+iu!& re!"eme!!-a

%Kri#al ber1ar!a biru mu"a %Kri#al be!i!&

%Larua! ber1ar!a biru

%Kri#al me!&e!"ap ) 1ar!a biru mu"a *

%Bera 'era# #ari!& 5 ,>6@7 & %Bera 'ri#al 5 6,?77?&%

,>6@7&56,>@

Perla'ua! Pe!&amaa!

%Cu#O<.9O "iimba!& 59,8>9 &

%Kri#al "ilaru'a! "alam 8 ml amm(!ia pe'a %Larua! "iamba+ eil al'(+(l melalui "i!"i!& &ela#

%Diuup "e!&a! 'a/a arl(ji "a! "ibiar'a! "ua +ari

%E!"apa! "ipi#a+'a! "a! "i/u/i "e!&a! /ampura! amm(!ia: ea!(l )6:6*

%Di/u/i "e!&a! ea!(l

%Di'eri!&'a! "a! "iimba!&

%Kri#al ber1ar!a biru mu"a %Larua! ber1ar!a biru ua

%Terbe!u' "ua lapi#a!, b1a+ biru ua  aa# be!i!&

%Kri#al me!&e!"ap )1ar!a u!&u* %E!"apa! erpi#a+ "e!&a! $ilra

%Bera 'era# #ari!& 5 ,>>@8 & %Bera e!"apa! 5 9,<7> &% ,>>@8 & 5 9,68<8 &

>. Perba!"i!&a! #i$a &aram u!&&al, &aram ra!&'ap "a! &aram '(mple'#

Perla'ua! Pe!&amaa!

• Se"i'i CuSO_< 3 8 mL a'ua"e#

• Se"i'i &aram A 3 8 mLa'ua"e# • Se"i'i &aram B 3 8 mLa'ua"e# • Dipa!a#'a!, larua! per/(baa! A

"a! B

• Larua! ber1ar!a biru mu"a )33* • Larua! ber1ar!a biru mu"a )3* • Larua! U!&u

• A 5 ar!a eap

B 5 /('la 3 e!"apa! /('la

B. Per+iu!&a!

6. Pembuaa! &aram ra!&'ap 'upri amm(!ium #ul$a

•

•

Rea'#i CuSO<. 8 9O 3 9 )N<*9 SO< Cu )N<*> )SO<*>

M ,6> ,?6 F 6%> _%

R >,@6 F 6%> _{,?6 F 6}%> _{>,@6 F 6}%>

S ?,99F 6%> _{ >,@6 F 6}%>

• Ma##a Cu )N>*<)SO<*> 5>,@6 F 6%> F <67,8 5 6,87@9 &ram

5

9. Pembuaa! &aram '(mple'#

•

• M(l N>

•

• Bera am(!ia -a!& "ipa'ai 5 ,>9 F <,< 5 6,<@ &ram

•

Rea'#i

;C()9O*8=SO< 3 <N>  ;Cu)N>*<=SO< 3 89O

Mula%mula : ,6 ,@9@ %

Rea'#i : ,6 ,< ,6

C. Pemba+a#a!

Per/(baa! i!i a"ala+ me!&e!ai pembuaa! &aram ra!&'ap "a! &aram '(mple'#. Garam merupa'a! +a#il rea'#i a!ara a#am "a! ba#a, pr(#e#!-a "i#ebu !erali#a#i "ima!a #ejumla+ a#am "a! ba#a mur!i -a!& e'iale! "i/ampur "a! larua!!-a "iuap'a! #e+i!&&a a'a! eri!&&al #uau 'ri#al -a!& i"a' memili'i /iri%/iri '+a# #uau a#am aau ba#a )2(&el, 677*. Garam ra!&'ap "ibe!u' ji'a "ua &aram me!&'ri#al ber#amaa! "alam perba!"i!&a! m(l ere!u, "a! "alam larua! &aram ra!&'ap a'a! eri(!i#a#i me!ja"i i(!% i(! '(mp(!e!!-a )Riai, 6778*. Garam%&aram -a!& memili'i i'aa! '((r"i!a#i )&aram%&aram -a!& "apa membe!u' i(!%i(!, #ala+ #au!-a iala+ i(! '(mple'# "i#ebu &aram '(mple'#* )Su'ar"j(, 67@8*.

Per/(baa! -a!& perama a"ala+ pembuaa! &aram ra!&'ap 'upri amm(!ium #ul$a. Amm(!ium #ul$a "iimba!& 6,8< &ram "a! CuSO<

"iimba!& 9,8>7 &ram. Amm(!ium #ul$a "a! CuSO<#ela!ju!-a "ilaru'a!

"alam 6 ml aua"e# #e+i!&&a me!&+a#il'a! larua! -a!& ber1ar!a biru. Garam amm(!ium #ul$a merupa'a! &aram -a!& 'ri#al #abil "ari i(! N<3

era+e"ral -a!& 'eba!-a'a! laru "alam air. Garam "ari a#am 'ua!-a eri(!i#a#i #ebelum!-a "a! larua!!-a #e"i'i ber#i$a a#am, rea'#i -a!& erja"i :

 N<33 9O N>3 >O3 )2(&el, 677*

Garam%&aram emba&a )II* umum!-a ber1ar!a biru, bai' "alam be!u' +i"ra, pa"a maupu! larua! air )2(&el, 677*.

Larua! #ela!ju!-a "i"i!&i!'a! "i "alm lemari e# #elama "ua malam. Pe!"i!&i!a! "ila'u'a! u!u' memper/epa pembe!u'a! aau pe!&e!"apa! &aram 'upri amm(!ium #ul$a, "ila'u'a! #elama "ua malam 'are!a '(mple'# Cu membuu+'a! 1a'u -a!& lam "alam pe!&&a!ia! li&a!!-a. Gambar larua! -a!& #u"a+ "i"i!&i!'a! a"ala+ beri'u :

E!"apa! erli+a pa"a &ambar "i aa# "ima!a e!"apa! i!i a"ala+ merupa'a! &aram 'upri amm(!ium #ul$a. Larua! amm(!ia ji'a "iamba+'a! pa"a larua! emba&a )II* #ul$a "alam jumla+ -a!& #e"i'i a'a! me!&+a#il'a! e!"apa! biru #uau &aram ba#a )emba&a #ul$a ba#a* "e!&a! rea'#i :

CuSO<.89O 3 9 )N<*9SO< Cu )N>*< )SO<*>

Ji'a rea&e!#ia -a!& "iberi'a! berlebi+a! ma'a e!"apa! "apa laru 'embali "a! 1ar!a me!ja"i biru ua, -a!& "i#ebab'a! (le+ erbe!u'!-a i(! '(mple'# eraami!( 'upra )II*.

Cu)O*9.CuSO< 3 @N> 9 ;Cu)N>*<=93 3 SO<9% 3 9O%

)2(&el, 677*

E!"apa! 'ri#al "i#ari!& "e!&a! me!&&u!a'a! 'era# #ari!& u!u' memi#a+'a! 'ri#al "ari $ilra!-a, lalu "i'eri!&'a! "i "alam (e! a&ar #i#a larua! "alam 'ri#al +ila!&. Kri#al -a!& ela+ 'eri!& "iimba!& "a! bera!-a 6,>@ &ram. Re!"eme! -a!& "i+a#il'a! a"ala+ @?,>7 H -a!& berari &aram amm(!ium #ul$a "ari +a#il rea'#i erbe!u' #eba!-a' @?H. Gambar 'ri#al amm(!ium #ul$a "ari  per/(baa! a"ala+

Kri#al -a!& "i+a#il'a! ber1ar!a biru mu"a. a -a!& me!-erap 1ar!a pa"a  pa!ja!& &el(mba!& ere!u "ari #i!ar ampa', ma'a 0a iu a'a! me!eru#'a! 1ar!a

'(mpleme!er -a!& !ampa' pa"a maa 'ia. CuSO< a!+i"ra ber1ar!a biru 'are!a

me!-erap #i!ar i!$ramera+, CuSO<. 89O biru 'are!a me!-erap 1ar!a 'u!i!&,

Cu)O*9)N>* <=93 ber1ar!a biru 'are!a me!-erap 1ar!a +ijau 'e'u!i!&a!

)S(e'ar"j(, 67@8*. ar!a biru -a!& erja"i "i#ebab'a! (le+ erbe!u'!-a i(! '(mple'# eraami! emba&a)II* ;Cu)N>* <=93_{. Sru'ur "ari &aram ra!&'ap 'upri}

amm(!ium #ul$a i!i a"ala+.

SO<  N> N> SO< Cu SO< N> N> SO< )C((! "a! il'i!#(!,67@7*

Sebe!ar!-a a"a "ua m(le'ul 9O "alam '(mple'# er#ebu, !amu! jara'!-a

er+a"ap i(! pu#a #a!&a jau+ "i#ba!"i!& "e!&a! empa N>  -a!& a"a. Gari#

 puu#%puu# -a!& me!&+ubu!&'a! SO< "e!&a! Cu merupa'a! ale!#i primer

;Cu)N>* <=93. .al i!i me!u!ju'a! ba+1a &aram ra!&'ap ji'a "ilaru'a! "alam air

a'a! eri(!i#a#i )S(e'ar"j(, 67@8*.

Per/(baa! 'e"ua a"ala+ pembuaa! &aram '(mple' eraami! emba&a)II* #ul$a. CuSO<. 9O "iimba!& 9,8>9 &ram lalu "ilaru'a! "alam 8 ml a#am

amm(!ia pe'a -a!& "ila'u'a! "alam rua!& a#am, 'are!a amm(!ium -a!& "i&u!a'a! ber#i$a pe'a "a! mu"a+ me!&uap. Larua! -a!& "i+a#il'a! ber1ar!a  biru ua. Amm(!ia pe'a beri!"a' #eba&ai li&a! -a!& a'a! me!&&a!i'a! li&a!  per&i )9O*. Li&a! N>lebi+ 'ua "aripa"a 9O #e+i!&&a a'a! lebi+ mu"a+ ba&i

 N> u!u' me!&&a!i'a! 9O )S(e'ar"j(, 67@8*.

Larua! "iamba+'a! eil al'(+(l melalui "i!"i!& &ela# bea'er #e+i!&&a larua! eruupi (le+ eil al'(+(l. Pe!amba+a! ea!(l berujua! u!u' me!&i'a m(le'ul air -a!& er"apa "alam larua! -a!& mu!&'i! "apa me!&&a!&u pr(#e#  pe!&e!"apa!. Larua! "iuup "e!&a! 'a/a arl(ji u!u' me!&+i!"ari '(!a' "e!&a! u"ara, lalu "i"iam'a! #elama "ua malam. Larua! ja!&a! #ampai me!&alami &(!/a!&a! 'are!a "apa mempe!&aru+i pr(#e# pe!&e!"apa!.

K(mple'# Cu membuu+'a! 1a'u -a!& lama u!u' pe!&&a!ia! li&a!% li&a!!-a. Se!-a1a '(mple'# -a!& membuu+'a! 1a'u -a!& lama "alam  pe!&&a!ia! li&a!%li&a!!-a "i#ebu #e!-a1a '(mple'# lembam )Riai, 6778*.

Gambar larua! #eela+ "i"iam'a! #elama "ua malam a"ala+ #eba&ai beri'u :

Larua! -a!& "i+a#il'a! ber1ar!a u!&u "e!&a! a"a!-a e!"apa!. E!"apa! -a!& erbe!u' "i#ari!& "e!&a! 'era# #ari!&. Kemu"ia! "i/u/i "e!&a! /ampura! amm(!ia : eil al'(+(l )6:6* -a!& berujua! u!u' me!&+ila!&'a! pe!&((r "a!

'(!ami!a! -a!& er"apa "alam e!"apa! 'are!a m(le'ul pelaru amm(!ia a'a! me!ari' m(le'ul%m(le'ul amm(!ia #i#a -a!& mu!&'i! i"a' berea'#i, #e"a!&'a! eil al'(+(l a'a! me!ari' m(le'ul eil al'(+(l -a!& #ebelum!-a "iamba+'a!. Pe!/u/ia! "ila'u'a! la&i me!&&u!a'a! ea!(l 9 ml u!u' me!/e&a+ erja"i!-a i(!i#a#i,'are!a ji'a "iamba+'a! "e!&a! aua"e# &aram a'a! eri(!i#a#i me!ja"i i(!%i(! pe!-u#u!!-a )K+(p'ar,9>*

E!"apa! "i'eri!&'a! "i"alam (e! a&ar erbeba# "ari $ilra!-a,lalu "iimba!& "a! bera!-a #ebe#ar 9,68<8 &.Gambar "ari Kri#al -a!& #u"a+ 'eri!& a"ala+ #eba&ai beri'u

Kri#al -a!& "i+a#il'a! ber1ar!a u!&u -a!& merupa'a! Kri#al "ari &aram '(mple'# eraami! emba&a)II*#ul$a.Kri#al u!&u merupa'a! 1ar!a '(mple'# "e!&a! be!u' pla!ar #e&ii&a

> N SO<  N>

Cu

> N N>

Re!"eme! Kri#al -a!& erbe!u' "i+iu!&,Re!"eme! -a!& "i+a#il'a! a"ala+ 7<,H.al i!i me!u!ju''a! /u'up ba!-a' &aram -a!& erbe!u' "ari  per/(baa! i!i -aiu 7<,H.

Per/(baa! era'+ir a"ala+ perba!"i!&a! #i$a &aram u!&&al "e!&a! &aram ra!&'ap "a! &aram '(mple'#,#e"i'i CuSO<.89O "ilaru'a! "alam 8 ml aua"e#

me!&+a#il'a! larua! ber1ar!a biru mu"a)33*.Rea'#i -a!& erja"i pa"a &aram u!&&al a"ala+ #eba&ai beri'u

CuSO< 3 <9O )Cu)O*<*93 3 SO<9% )2(&el.677*

Larua! i!i merupa'a &aram u!&&al Cu)II* -a!& memili'i 1ar!a biru bai' "alam  be!u' +i"ra, pa"a maupu! "alam larua! air, 1ar!a i!i '+a# u!u' i(! era

a'u('upra)II* )2(&el, 677*.

Garam pa"a per/(baa! A "a! B ju&a ma#i!&%ma#i!& "ilaru'a! "alam 8 ml a'ua"e#. Larua! pa"a &aram ra!&'ap ber1ar!a biru mu"a )3* !amu! 'ura!& pe'a "aripa"a &aram u!&&al, #e"a!&'a! &aram '(mple'# larua!!-a ber1ar!a u!&u. Perbe"aa! 1ar!a i!i erja"i pa"a &aram%&aram er#ebu 'are!a a"a!-a perbe"aa!  pe!-erapa! #i!ar ampa' "e!&a! pa!ja!& &el(mba!& -a!& berbe"a pula. ar!a -a!& erli+a merupa'a! merupa'a! 1ar!a '(mpleme!er -a!& "ieru#'a! "ari 1ar!a -a!& "i#erap )S(e'ar"j(, 67@8*. Kei&a larua! er#ebu "apa "ili+a pa"a &ambar beri'u :

Perla'ua! #ela!ju!-a a"ala+ mema!a#'a! larua! &aram ra!&'ap "a! &aram '(mple'# #elama beberapa me!i. Larua! &aram ra!&'ap i"a' me!&alami  peruba+a! 1ar!a #eela+ pema!a#a! #e"a!&'a! larua! &aram '(mple'# ber1ar!a /('la "e!&a! e!"apa! /('la. Peruba+a! 1ar!a -a!& i"a' erja"i pa"a larua! &aram ra!&'ap "i#ebab'a! pema!a#a! member 'e!ai'a! e!er&- leel pa"a #plii!& "ari (rbial " pa"a l(&am Cu. Se+i!&&a jara' "ari (rbial e& 'e 9& me!ja"i lebi'  jau+ #e+i!&&a e'#ia#i ele'r(! a&a' #uli "a! i"a' erja"i peruba+a! 1ar!a -a!&  berari. Rea'#i -a!& erja"i #aa &aram ra!&'ap "ilaru'a! "alam 8 ml a'ua"e#

a"ala+ :

Cu )N>*< )SO<*> /u93 3 >SO<9% 3 < N>

)2(&el, 677*

ar!a /('la pa"a larua! &aram '(mple'# "i#ebab'a! (le+ erbe!ue!"apa! +iam -a!& relaie ba!-a'. E!"apa! +iam bera#al "ari /u)II* -a!& er('#i"a#i me!ja"i /u)III* 'are!a a"a!-a pema!a#a! "a! membeba#'a! &a# SO9-a!& mu"a+ "i'e!ali

"ari bau -a!& #eperi elur bu#u' . ali i!ila+ -a!& membe"a'a! &aram '(mple'# "e!&a! &aram ra!&'ap. Garam '(mple'# -a!& "ilaru'a! "alam air "a! i"a' meembe!u' i(!%i(!-a !amu! me!ja"i i(!%i(! '(mple'!-a. Rea'#i -a!& erja"i a"ala+ :

Cu )N>*<SO< 3 99O ; Cu )O9*9) N>*<=93 3 SO<9%

2II. KESIMPULAN

Si$a "ari &aram '(mple'# -a'!i ji'a "ilaru'a! "alam air a'a! erurai me!ja"i '(mple'# "a! i(!!-a, #e"a!&'a! #i$a &aram ra!&'ap ji'a "ilaru'a! "alam air a'a! eri(!i#a#i me!ja"i i(!% i(! pembe!u'!-a.

DATAR PUSTAKA

Da-, M.C "a! J. Selbi!, 677>, Kimia Anorganik Teori, UGM Pre##, (&-a'ara.

K+(p'ar, S.M, 9>, Konsep Dasar Kimia Analitik , UI Pre##, Ja'ara.

Riai, , 6778, Asas Pemeriksaan Kimia Edisi Pertama, UI, Ja'ara.

Su'ar"j(, 67@8, Kimia Koordinasi, Ri!e'a Cipa, Ja'ara.

2(&el, 677, Buku Teks Analisis Anorganik kualitatif makro dan Semi Mikro Jilid 1, PT. Kalma! Me"ia Pu#a'a, Ja'ara.

LAMPIRAN

SKEMA KERJA

1. Pembuaa! &aram ra!&'ap 'upri amm(!ium #ul$a

-

Dilaru'a! "alam 6 mL a'ua"e#

-

Dipa!a#'a! pela!%pela!

-

ul$aDi"i!&i!'a!

-

Di"iam'a! #au malam

-

Dipi#a+'a!

-

Di'eri!&'a!

-

Diimba!&

-

Di+iu!& re!"eme! 2,5 g CuSO4 + 1 g ammonium Endapan Rendemen

2. Pembuaa! &aram '(mple'# eraami! emba&a )II* #ul$a

-

Diimba!&

-

Dilaru'a! "alam 8 mL amm(!ia  pe'a

-

Diamba+ @ mL eil al'(+(l

-

Diuup "e!&a! 'a/a arl(ji

-

Dibiar'a! #au malam

-

Dipi#a+'a!

-

Di/u/i "e!&a! larua! amm(!ia : eil al'(+(l )6:6*

-

Di/u/i "e!&a! eil al'(+(l

-

Di'eri!&'a!

-

Diimba!&

-

Di+iu!& m(l amm(!ia -a!& berea'#i 2,5 g CuSO4.H2O

Endapan

3. Perba"i!&a! #i$a &aram u!&&al, &aram ra!&'ap "a! &aram '(mple'#

-

Dima#u''a! "alam abu!& rea'#i

-

Diamba+ 8 mL a'ua"e#

-

Diamai 1ar!a larua!

- Ma#i!& ma#i!& "ilaru'a! % Dipa!a#'a!

Dalam 8 mL a'ua"e# % Diamai

-

Diba!"i!&'a! 1ar!a larua!

Ja1aba! Pera!-aa!

1. Apabila &aram ra!&'ap 'upri amm(!ium #ul$a "ilaru'a! "alam air ma'a a'a! eri(!i#a#i me!ja"i Cu93, N<3, "a! SO<9%, #e"a!&'a! &aram '(mple'#

eraami! emba&a)II* #ul$a "ilaru'a! "alam air a'a! eri(!i#a#i me!ja"i ;Cu)N>*<=3 "a! SO<9%.

Sedikit CuSO4

Hasil

a!am pada pe!"o#aan pe!tama

a!am pada pe!"o#aan kedua

2. Garam ra!&'ap apabila "ipa!a#'a! ma'a a'a! me!&+a#il'a! larua!  ber1ar!a biru ua. Se"a!&'a! apabila &aram '(mple'# "ipa!a#'a! ma'a