Download - Konduktometer 2.docx
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• Penambahan 11 ml HCl 0,1 N
[ ]
%53,89%10098,0
1026,098,0%
1026,0
1083,11043,8
1083,110001083,1
100013,761041,2
1043,810001043,8
1000
18,3491041,2
1041,21
1000
211
10051,0
10051,0
101,11000
1,0
.11
10049,11000
1049,0.10
22
25
3
4
25
4
4
3
3
3
3
2
=×−
=
=
×+×=
×=××=
×××=
×=××=
×××=
×=××
=
×=
×==
×==
−−
−−−
−−
−−+
−+
−
−
−
−
−
kesalahan
HCl
HCl
Cl
cm LCl
H
L H
M L
ml
ml
gmol HCl
gmol mol
gmol ml
gmol
ml mol
gmol ml
M ml mol
cmms
cmms
cmms
cmms
sms
cmS
mol scm
Lmol
cmms
sms
cmS
Lmol
berlebih
h HClberlebi
HCl
NaOH
λ
λ
λ
λ
λ
λ
• Penambahan 13 ml HCl 0,1 N
[ ]
cmms
S ms
cmS
Lmol
berlebih
h HClberlebi
HCl
NaOH
H
H
L H
M L
ml
ml
gmol HCl
gmol mol
gmol gmol
ml mol
gmol ml
M ml mol
412,0
10001012,4
1000
18,34910178,1
10178,11
1000
213
10251,0
10251,0
103,11000
1,0.13
10049,11000
1049,0.10
4
3
3
3
3
3
3
=
××=
×××=
×=××
=
×=
×==
×==
+
−+
−+
−
−
−
−
−
λ
λ
λ
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%143,64%10040,1
502,040,1%
502,01098814,8412,0
1098814,810001098814,8
1000
13,7610178,1
2
25
3
3 2
=×−
=
=×+=
×=××=
×××=
−
−−−
−−
kesalahan
HCl
Cl
cm
LCl
cmms
cmms
cmms
cmms
sms
cm s
mol scm
Lmol
λ
λ
λ
• Penambahan 15 ml HCl 0,1 N
[ ]
%60,50%10081,1
894,081,1%
894,016,0734,0
16,01000106,1
1000
13,760021,0
734,010001034,7
1000
18,3490021,0
0021,01
1000
215
1051,4
1051,4
0015,01000
1,015
10049,11000
1049,010
4
4
4
4
3
=×−
=
=+=
=××=
××=
=××=
××=
=××
=
×=
=×=
×=×=
−−
−
−+
+
−
−
−
kesalahan
HCl
Cl
L M Cl
H
L M H
M L
ml
ml
gmol berlebih HCl
gmol mol
gmol ml
M ml mol
gmol ml
M ml mol
cmms
cmms
cmms
cm
ms
s
ms
cm
s
cmms
sms
cm s
h HClberlebi
HCl
NaOH
λ
λ
λ
λ
λ
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• Penambahan 17 ml HCl 0,1 N
[ ]
cmms
cmms
cmms
cmms
S ms
cm s
mol scm
Lmol
cmms
S ms
cmS
mol scm
Lmol
h HClberlebi
HCl
NaOH
HCl
Cl
cmml
LCl
H
cmml
L H
M L
ml
ml
gmol berlebih HCl
gmol mol
gmol ml
M ml mol
gmol mol
2783,12289,00494,1
2289,0100010289,2
1000
13,76103
0494,11000100494,1
1000
18,349103
1031
1000
217
1051,6
1051,6
107,11000
1,017
10049,1
4
33
3
33
34
4
3
3
2
2
=+=
=××=
×××=
=××=
×××=
×=××
=
×=
×=×=
×=
−−
−−
−+
−+
−
−
−
−
−
λ
λ
λ
λ
λ
%15,42%100
21,2
2783,121,2% =×
−=kesalahan
• Penambahan 19 ml HCl 0,1 N
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[ ]
%55,36%10061,2
656,161,2%
656,1296,036,1
296,010001096,2
1000
13,761088,3
36,110001036,1
1000
18,3491088,3
1088,31
1000
219
1051,8
1051,8
109,11000
1,019
10049,1
4
3
3
3
3
3
3
4
4
3
3
2
2
=×−
=
=+=
=××=
×××=
=××=
×××=
×=××
=
×=
×=×=
×=
−−
−−
−+
−+
−
−
−
−
−
kesalahan
HCl
Cl
cm
LCl
H
cm
L H
MC Lml
gmol berlebih HCl
gmol berlebihmol
gmol ml
M ml mol
gmol mol
cmms
cmms
cmms
cm
ms
S
ms
cm
S
mol scm
Lmol
cmms
S ms
cmS
mol scm
Lmol
HCl
HCl
NaOH
λ
λ
λ
λ
λ
Data Pengamatan
No.
Volume HCl (ml) Cond Teori (ms/cm) Cond Praktik (ms/cm)
1. 0 - 1,33
2. 1 1,1723 1,051
3 2 - 0,952
4. 3 0,914 0,893
5. 4 - 0,794
6. 5 0,6651 0,765
7. 6 - 0,75
8. 7 0,4171 0,73
9. 8 - 0,7410. 9 0,1767 0,75
11. 10 - 0,78
12. 11 0,1026 0,98
13. 12 - 1,34
14. 13 0,502 1,40
15. 14 - 1,64
16. 15 0,894 1,81
17. 16 - 2,05
18. 17 1,2783 2,21
19. 18 - 2,44
20. 19 1,656 2,6121. 20 - 2,82
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Grafik Konduktometri
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
0
0.5
1
1.5
2
2.5
3
Grafik Praktikum Konduktometri
Volume HCl (ml)
Konduktivitas
Titik ekivalen
1 3 5 7 9 11 13 15 17 19
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
Grafik Teoritis Konduktometri
Volume HCl (ml)
Konduktivitas
Titik kivalen
!nalisa Perco"aan
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Dalam percobaan an! "elah #$la%&%an, #apa" #$anal$'a bah(a #$#alam "$""ra'$
%on#&%"ome"r$ %$"a a%an men#apa"%an beberapa %emahan an! "$#a% m&n!%$n "$#a% %$"a
#apa"%an )$%a%$"a men!!&na%an #en!an "$"ra'$ la$nna, m$'alna "$#a% perl& men!!&na%an
$n#$%a"or. *arena #alam "$"ra'$ %on#&%"ome"r$ $n$ %$"a har&' men!&%&r #aa han"ar lar&"an.
+$"ra'$ %on#&%"ome"r$ hana "erba"a' &n"&% lar&"an an! "er!olon! %e#alam ele%"rol$" 'a)a.en#an!%an &n"&% lar&"an non ele%"rol$" "$#a% #apa" men!!&na%an "$"ra'$ %on#&%"ome"r$.
+$"ra'$ %on#&%"ome"r$ $n$ 'an!a" berh&b&n!an #en!an #aa han"ar l$'"r$% )a#$ )&!a a%an
berh&b&n!an #en!an a#ana $on-$on #alam lar&"an an! berperan &n"&% men!han"ar%an ar&'
l$'"r$% #alam lar&"an. r&' l$'"r$% $n$ "$#a% a%an b$'a mele(a"$ la&"an an! "$#a% "er#apa" $on-
$on, 'eh$n!!a lar&"an non ele%"rol$" "$#a% b$'a men!han"ar%an l$'"r$%.
Pa#a 'aa" pro'e' "$"ra'$, penambahan 1 ml HCl %e#alam lar&"an NaH $$rn!$ #en!an
pro'e' pen!a#&%an #en!an pen!a#&%an men!!&na%an ma!ne"$c '"$rer #$a"a' ho"pla"e. Hal $n$
#$la%&%an a!ar #apa" men!op"$mal%an %emamp&an #aa l$'"r$% 'eh$n!!a $onna #apa"
menebar 'ecara mera"a. Nam&n n$la$ pa#a %on#&%"ome"er "er&' ber&bah. Dar$ ha'$l percobaan #apa" #$l$ha" n$la$ %on#&%"$/$"a' #ar$ NaH pra%"$%&m 'an!a" berbe#a #en!an
%on'e"ra'$ NaH 'ecara "eor$"$'. Hal $n$ #apa" "er)a#$ %arena %on#&%"$/$"a' '&a"& lar&"an
ele%"rol$" pa#a 'e"$ap "empera"&rhana ber!an"&n! pa#a $on-$on an! a#a, #an %on'en"ra'$
$on-$on "er'eb&".
Dar$ !ra$% an! #$b&a" #apa" #$l$ha" bah(a ben"&%na "&r&n na$%. D$mana, 'ema%$n
men#e%a"$ "$"$% e%$/alen ma%a !ra$%na men&r&n. Nam&n )$%a 'ah mele(a"$ "$"$% e%$/alen
!ra$% a%an na$% %embal$. Hal $n$ "er)a#$ %arena 'ema%$n ban&a% /ol&me "$"ran HCl an!
#$!&na%an ma%a %on#&%"$/$"a' lar&"an anal$" NaH a%an 'ema%$n men&r&n #an )$%a "er&'
ber"ambah /ol&me lar&"an "$"ran ma%a lar&"an anal$" a%an )en&h #an n$la$ %on#&%"$/$"a' "$"ran
a%an ber"ambah.
Kesim#ulan
Pa#a percobaan an! "elah #$la%&%an #apa" #$"ar$% %e'$mp&lan bah(a
• *on#&%"ome"er mer&pa%an 'alah 'a"& me"o#e anal$'$' an! ber#a'ar%an #aa han"ar
lar&"an
• *on#&%"$/$"a' pra%"$%&m berbe#a #en!an %on#&%"$/$"a' "eor$ "er!an"&n! '&h& #an
%on'en"ra'$ $on 'er"a %al$bra'$ ala".
• ema%$n men#e%a"$ "$"$% e%$/alen ma%a !ra$%na men&r&n. Nam&n, )$%a mele(a"$
"$"$% e%$/alen ma%a !ra$%na na$% %embal$
• +$"$% e%$/alen 'ecara "eor$"$' 10,5 ml
• +$"$% e%$/alen 'ecara pra%"$%&m 8 ml
Daftar Pustaka
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ob'hee"2016 Pen&n"&n Pra%"$%&m n'"r&men #an Pen!&%&ran Palemban!, Pol$"e%n$%
Ne!er$ r$($)aa.