konduktometer 2.docx

8/16/2019 Konduktometer 2.docx

1/7

• 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


[ ]

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


2/7

%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


[ ]

%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


3/7


[ ]

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



4/7

[ ]

%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


5/7

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


6/7

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


7/7

ob'hee"2016 Pen&n"&n Pra%"$%&m n'"r&men #an Pen!&%&ran Palemban!, Pol$"e%n$%

Ne!er$ r$($)aa.

konduktometer 2.docx

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