Lampiran Kelompok D Potensio & Kondukto 2016

8/17/2019 Lampiran Kelompok D Potensio & Kondukto 2016

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LAMPIRAN

Tabel 1 Standardisasi NaOH dengan asam oksalat metode potensiometri ulangan 1

Normal Turunan 1 Turunan 2

V

(mL)E (mV) V’ NaOH (mL)

∆E∆V

(mVmL)

V’’ NaOH

(mL)

∆2E∆V2

(mVmL2)

!"!! 1#$"#! % % % %

!"&! 1#$"1! !"2& -1.60 - %

1"!! 1#'"2! !"$& -1.80 0.50 -0.40

1"&! 1#"! 1"2& -3.60 1.00 -3.60

2"!! 1#2"&! 1"$& -3.80 1.50 -0.40

2"&! 1#!"!! 2"2& -5.00 2.00 -2.40

"!! 1*'"&! 2"$& -7.00 2.50 -4.00

"&! 1*2"&! "2& -8.00 3.00 -2.00"!! 1$'"! "$& -12.40 3.50 -8.80

"&! 1'*"! "2& -16.00 4.00 -7.20

&"!! 1"2! "$& -18.20 4.50 -4.40

&"&! 1*"&! &"2& -21.40 5.00 -6.40

'"!! 1*"$! &"$& -19.60 5.50 3.60

'"&! 12*"2! '"2& -21.00 6.00 -2.80

$"!! 11*"2! '"$& -20.00 6.50 2.00

$"&! 1!#"! $"2& -17.80 7.00 4.40

*"!! ##"*! $"$& -19.00 7.50 -2.40

*"&! **"! *"2& -23.00 8.00 -8.00

#"!! $&"*! *"$& -25.00 8.50 -4.00

#"1! $"#! #"!& -19.00 8.90 20.00

#"2! '*"*! #"1& -51.00 9.10 -320.00

#"! ''"!! #"2& -28.00 9.20 230.00

#"! "&! #"& -65.00 9.30 -370.00

#"&! &&"'! #"& -39.00 9.40 260.00

#"'! &"*! #"&& -98.00 9.50 -590.00

#"$! *"#! #"'& -69.00 9.60 290.00

#"*! 1"! #"$& -76.00 9.70 -70.00#"#! 21"*! #"*& -95.00 9.80 -190.00

1!"!

!*"'! #"#& -132.00 9.90 -370.00

1!"1

!%2*"'! 1!"!& -372.00 10.00 -2400.00

1!"2

!%'$"! 1!"1& -388.00 10.10 -160.00

1!"

!%1&"2! 1!"2& -868.00 10.20 -4800.00

1!" %212"!! 1!"& -578.00 10.30 2900.00


2/37

!

1!"&

!%22'"!! 1!"& -140.00 10.40 4380.00

1!"'

! %2&"!! 1!"&& -90.00 10.50 500.00

1!"$

!%2$"!! 1!"'& -120.00 10.60 -300.00

1!"*

!%2&"!! 1!"$& -60.00 10.70 600.00

1!"#

!%2'1"!! 1!"*& -80.00 10.80 -200.00

11"!! %2'"!! 1!"#& -30.00 10.90 500.00

11"&! %2*1"!! 11"2& -34.00 11.10 -13.33

12"!

!

%2*#"!! 11"$& -16.00 11.50 36.00

12"&

!%2#"!! 12"2& -10.00 12.00 12.00

1"!

!%2##"!! 12"$& -10.00 12.50 0.00

1"&

!%!"!! 1"2& -10.00 13.00 0.00

1"!

!%!$"!! 1"$& -6.00 13.50 8.00

1"&

!%1!"!! 1"2& -6.00 14.00 0.00

1&"!!

%12"!! 1"$& -4.00 14.50 4.00

1&"&

!%1"!! 1&"2& -4.00 15.00 0.00

1'"!

!%1'"!! 1&"$& -4.00 15.50 0.00

1'"&

!%1*"!! 1'"2& -4.00 16.00 0.00

1$"!

!%1#"!! 1'"$& -2.00 16.50 4.00

1$"&! %21"!! 1$"2& -4.00 17.00 -4.00

1*"!

!%22"!! 1$"$& -2.00 17.50 4.00

+eterangan, TE-


3/37

0 2 4 6 8 10 12 14 16 18 20

-400

-300

-200

-100

0

100

200

300

Volume NaOH (mL)

Potensial (mV)

TE-1!"!.!"!$ mL

/ambar 1 +ur0a normal standardisasi NaOH metode potensiometri ulangan 1

0 2 4 6 8 10 12 14 16 18 20

-1000

-900

-800

-700

-600

-500

-400

-300

-200

-1000

Tuunan !etama "olume NaOH (mL)

#$%#V (mV%mL)

TE-1!"2&.!"1 mL

/ambar 2 +ur0a turunan pertama standardisasi NaOH metode potensiometri ulangan 1

0 2 4 6 8 101214161820

-6000

-4000

-2000

0

2000

4000

6000

Tuunan &e'ua "olume NaOH (mL)

#2$%#V2 (mV%mL2)

/ambar +ur0a turunan kedua standardisasi NaOH metode potensiometri ulangan 1


4/37

1000 1020 1040

-600000

-400000

-200000

000

200000

400000

600000

Tuunan &e'ua "olume NaOH (mL)

#2$%#V2 (mV%mL2)

TE-1!"2'.!"1 mL

/ambar erbesaran pada area titik potong -! kur0a turunan kedua standardisasi

NaOH metode potensiometri ulangan 1


5/37

Tabel 2 Standardisasi NaOH dengan asam oksalat metode potensiometri ulangan 2


V

(mL)E (mV)

V’ NaOH(mL)

∆E∆V

(mVmL)

V’’ NaOH(mL)

∆2E∆V2

(mVmL2)

!"!! 1#1"&! % % % %

!"&! 1#"! !"2& 3.60 - %

1"!! 1#"!! !"$& -0.60 0.50 -8.40

1"&! 1#2"2! 1"2& -1.60 1.00 -2.00

2"!! 1#!"*! 1"$& -2.80 1.50 -2.40

2"&! 1**"*! 2"2& -4.00 2.00 -2.40

"!! 1*'"! 2"$& -4.80 2.50 -1.60

"&! 1*1"$! "2& -9.40 3.00 -9.20

"!! 1$'"'! "$& -10.20 3.50 -1.60

"&! 1'#"! "2& -14.40 4.00 -8.40&"!! 1'1"$! "$& -15.40 4.50 -2.00

&"&! 1&!"#! &"2& -21.60 5.00 -12.40

'"!! 1#"! &"$& -23.00 5.50 -2.80

'"&! 1!"1! '"2& -18.60 6.00 8.80

$"!! 12!"!! '"$& -20.20 6.50 -3.20

$"&! 111"2! $"2& -17.60 7.00 5.20

*"!! 1!2"!! $"$& -18.40 7.50 -1.60

*"&! #1"!! *"2& -22.00 8.00 -7.20

#"!! $#"!! *"$& -24.00 8.50 -4.00

#"1! $$"1! #"!& -19.00 8.90 16.67

#"2! $2"! #"1& -47.00 9.10 -280.00

#"! $!"1! #"2& -23.00 9.20 240.00

#"! '$"2! #"& -29.00 9.30 -60.00

#"&! '!"#! #"& -63.00 9.40 -340.00

#"'! &$"1! #"&& -38.00 9.50 250.00

#"$! &"1! #"'& -40.00 9.60 -20.00

#"*! 2"! #"$& -107.00 9.70 -670.00

#"#! '"!! #"*& -64.00 9.80 430.00

1!"!! 2$"! #"#& -86.00 9.90 -220.00

1!"1

! 1"&! 1!"!& -259.00 10.00 -1730.00

1!"2

! %&&"1! 1!"1& -566.00 10.10 -3070.00

1!"

! %1'*"!! 1!"2& -1129.00 10.20 -5630.00

1!"

! %2!2"!! 1!"& -340.00 10.30 7890.00

1!"&

! %21#"!! 1!"& -170.00 10.40 1700.00


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1!"'

! %22"!! 1!"&& -130.00 10.50 400.00

1!"$

! %2#"!! 1!"'& -70.00 10.60 600.00

1!"*! %2&1"!! 1!"$& -120.00 10.70 -500.00

1!"#

! %2&'"!! 1!"*& -50.00 10.80 700.00

11"!! %2'!"!! 1!"#& -40.00 10.90 100.00

11"&! %2$*"!! 11"2& -36.00 11.10 13.33

12"!

! %2**"!! 11"$& -20.00 11.50 32.00

12"&

! %2#"!! 12"2& -12.00 12.00 16.00

1"!! %2##"!! 12"$& -10.00 12.50 4.00

1"&

! %!"!! 1"2& -8.00 13.00 4.00

1"!

! %!'"!! 1"$& -6.00 13.50 4.00

1"&

! %!*"!! 1"2& -4.00 14.00 4.00

1&"!

! %1!"!! 1"$& -4.00 14.50 0.00

1&"&

! %1"!! 1&"2& -6.00 15.00 -4.001'"!

! %1&"!! 1&"$& -4.00 15.50 4.00

1'"&

! %1$"!! 1'"2& -4.00 16.00 0.00

1$"!

! %1*"!! 1'"$& -2.00 16.50 4.00

1$"&

! %2!"!! 1$"2& -4.00 17.00 -4.00

1*"!

! %22"!! 1$"$& -4.00 17.50 0.00

+eterangan, TE-


7/37

000 500 1000 1500 2000

-40000

-30000

-20000

-10000

000

10000

20000

30000

Volume NaOH (mL)

Potensial (mV)

TE-1!"2! .!"!$ mL

/ambar & +ur0a normal standardisasi NaOH metode potensiometri ulangan 2

000 500 1000 1500 2000

-100000

-90000

-80000

-70000

-60000

-50000

-40000

-30000

-20000

-10000000

Volume tuunan !etama NaOH (mL)

#$%#V (mV%mL)

TE-1!"2& .!"1 mL

/ambar ' +ur0a turunan pertama standardisasi NaOH metode potensiometri ulangan 2

000 1000 2000

-800000

-600000

-400000

-200000

000

200000

400000

600000

800000

1000000

Tuunan &e'ua Volume NaOH (mL)

#2$%#V2 (mV%mL2)

/ambar $ +ur0a turunan kedua standardisasi NaOH metode potensiometri ulangan 2


8/37

1000 1020 1040

-800000

-600000

-400000

-200000

000200000

400000

600000

800000

1000000

Tuunan !etama Volume NaOH (mL)

#2$%#V2 (mV%mL2)

TE-1!"2.!"1 mL

/ambar * erbesaran pada area titik potong -! kur0a turunan kedua standardisasi


Tabel Standardisasi NaOH dengan asam oksalat metode potensiometri ulangan


V

(mL)E (mV)

V’ NaOH(mL)

∆E∆V

(mVmL)

V’’ NaOH(mL)

∆2E∆V2

(mVmL2)

!"!! 1#2"! % % % %

!"&! 1#"!! !"2& 1.20 - %

1"!! 1#2"$! !"$& -0.60 0.50 -3.60

1"&! 1#1"$! 1"2& -2.00 1.00 -2.802"!! 1#!"! 1"$& -2.80 1.50 -1.60

2"&! 1**"1! 2"2& -4.40 2.00 -3.20

"!! 1*&"! 2"$& -5.40 2.50 -2.00

"&! 1*1"&! "2& -7.80 3.00 -4.80

"!! 1$&"'! "$& -11.80 3.50 -8.00

"&! 1'#"!! "2& -13.20 4.00 -2.80

&"!! 1"2! "$& -19.60 4.50 -12.80

&"&! 1*"!! &"2& -22.40 5.00 -5.60

'"!! 1$"2! &"$& -21.60 5.50 1.60

'"&! 12*"2! '"2& -18.00 6.00 7.20

$"!! 11#"'! '"$& -17.20 6.50 1.60

$"&! 1!#"*! $"2& -19.60 7.00 -4.80

*"!! ##"! $"$& -20.80 7.50 -2.40

*"&! *#"! *"2& -20.20 8.00 1.20

#"!! $"! *"$& -29.80 8.50 -19.20

#"1! $2"2! #"!& -22.00 8.90 26.00

#"2! '#"$! #"1& -25.00 9.10 -30.00

#"! '"*! #"2& -59.00 9.20 -340.00

#"! '!"'! #"& -32.00 9.30 270.00


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#"&! &$"1! #"& -35.00 9.40 -30.00

#"'! *"$! #"&& -84.00 9.50 -490.00

#"$! "&! #"'& -52.00 9.60 320.00

#"*! $"2! #"$& -63.00 9.70 -110.00

#"#! 2!"*! #"*& -164.00 9.80 -1010.00

1!"!

! %&"'! #"#& -264.00 9.90 -1000.00

1!"1

! %22"$! 1!"!& -171.00 10.00 930.00

1!"2

! %$"#! 1!"1& -252.00 10.10 -810.00

1!"

! %12&"&! 1!"2& -776.00 10.20 -5240.00

1!"

! %2!*"!! 1!"& -825.00 10.30 -490.001!"&

! %22"!! 1!"& -240.00 10.40 5850.00

1!"'

! %2#"!! 1!"&& -70.00 10.50 1700.00

1!"$

! %2&!"!! 1!"'& -110.00 10.60 -400.00

1!"*

! %2&"!! 1!"$& -40.00 10.70 700.00

1!"#

! %2&*"!! 1!"*& -40.00 10.80 0.00

11"!! %2'&"!! 1!"#& -70.00 10.90 -300.00

11"&! %2$*"!! 11"2& -26.00 11.10 146.67

12"!

! %2*$"!! 11"$& -18.00 11.50 16.00

12"&

! %2#"!! 12"2& -14.00 12.00 8.00

1"!

! %2##"!! 12"$& -10.00 12.50 8.00

1"&

! %!2"!! 1"2& -6.00 13.00 8.00

1"!! %!'"!! 1"$& -8.00 13.50 -4.00

1"&

! %!*"!! 1"2& -4.00 14.00 8.00

1&"!

! %1!"!! 1"$& -4.00 14.50 0.00

1&"&

! %12"!! 1&"2& -4.00 15.00 0.00

1'"!

! %1"!! 1&"$& -4.00 15.50 0.00

1'"&

! %1'"!! 1'"2& -4.00 16.00 0.00


10/37

1$"!

! %1*"!! 1'"$& -4.00 16.50 0.00

1$"&

! %1#"!! 1$"2& -2.00 17.00 4.00

1*"!! %21"!! 1$"$& -4.00 17.50 -4.00

+eterangan, TE-

000 500 1000 1500 2000

-40000

-30000

-20000

-10000

000

10000

20000

30000

TE-1!"!.!"!$ mL

/ambar # +ur0a normal standardisasi NaOH metode potensiometri ulangan

000 500 1000 1500 2000

-90000

-80000

-70000

-60000

-50000

-40000

-30000

-20000

-10000

000

10000

TE-1!"&.!"1 mL

/ambar 1! +ur0a turunan pertama standardisasi NaOH metode potensiometri ulangan


11/37

000 500 1000 1500 2000

-600000

-400000

-200000

000

200000

400000

600000

800000

/ambar 11 +ur0a turunan kedua standardisasi NaOH metode potensiometri ulangan

1000 1010 1020 1030 1040 1050

-600000

-400000

-200000

000

200000

400000

600000

800000

TE-1!"1.!"1 mL/ambar 12 erbesaran pada area titik potong -! kur0a turunan kedua standardisasi

NaOH metode potensiometri ulangan

Tabel Standarisasi NaOH dengan asam oksalat metode potensiometri

3langan 4asam oksalat5

(N)

Volume asam

oksalat (mL)

Volume

NaOHTE(mL)

4NaOH5 (N)

1 1!6!! 1!"2$

2 1!6!! 1!"2

1!6!! 1!"2

7erata

S8

+etelitian

7eaksi , 2 NaOH 9 H2:2O"2H2O Na2:2O 9 H2O

:onto; er;itungan ulangan 1,

• enentuan titik ak;ir dari kur0a normal6 turunan


12/37

TA= T́E=TEnormal +T E

' +T E ' '

3

TA=10.30+10.25+10.26

3

=10.27±0.09mL

• enentuan konsentrasi asam oksalat dengan massa timbang

[ Asam oksalat ]=massa (g )

BE ×

1

V ( L)

[ Asam oksalat ]= g63g /ekuivalen

× 1

50mL ×

1mL

10−3

L

[ Asam oksalat ]= N

• enentuan konsentrasi NaOH

[ NaOH ]= (0,1004 N ) (10mL )

9,00mL =0,1115 N

Rerata=1

n ∑ { NaOH ]

• 7erata 4NaOH5

Rerata ( ́ x )=1

3(0,1115 N +0,1103 N +0,1057 N )=0,1092 N

• Standar 8e0iasi

SD=√∑ ( ´ x− xi )

2

n−1

SD=√[(0,1115−0,1092 )2+ (0,1103−0,1092 )2+ (0,1057−0,1092 )2]

2

¿0,00306 N

• +etelitian 4NaOH5

Ketelitian=(1−SD

´ x )×100 Ketelitian=(1−0,00306 N 0,1092 N )×100 =97,19

Tabel & Titrasi potensiometri H:l dengan NaOH terstandardisasi ulangan 1


V

(mL)E (mV)

V’ NaOH(mL)

∆E∆V

(mVmL)

V’’ NaOH(mL)

∆2E∆V2

(mVmL2)

0.00 208.00

1.00 209.00 0.50 1.00


13/37

2.00 208.00 1.50 -1.00 1.00 -2.00

3.00 206.00 2.50 -2.00 2.00 -1.00

4.00 204.00 3.50 -2.00 3.00 0.00

5.00 199.80 4.50 -4.20 4.00 -2.20

5.50 197.10 5.25 -5.40 4.88 -1.60

6.00 192.70 5.75 -8.80 5.50 -6.80

6.50 186.10 6.25 -13.20 6.00 -8.80

7.00 177.80 6.75 -16.60 6.50 -6.80

7.50 167.30 7.25 -21.00 7.00 -8.80

8.00 119.60 7.75 -95.40 7.50 -148.80

8.50 -137.40 8.25 -514.00 8.00 -837.20

9.00 -198.70 8.75 -122.60 8.50 782.80

9.10 -205.00 9.05 -63.00 8.90 198.67

9.20 -211.00 9.15 -60.00 9.10 30.00

9.30 -223.00 9.25 -120.00 9.20 -600.00

9.40 -241.00 9.35 -180.00 9.30 -600.00

9.50 -245.00 9.45 -40.00 9.40 1400.00

9.60 -258.00 9.55 -130.00 9.50 -900.00

9.70 -261.00 9.65 -30.00 9.60 1000.00

10.0

0 -264.00 9.85 -10.00 9.75 100.00

10.1

0 -268.00 10.05 -40.00 9.95 -150.00

10.2

0 -271.00 10.15 -30.00 10.10 100.00

10.3

0 -274.00 10.25 -30.00 10.20 0.00

10.4

0 -277.00 10.35 -30.00 10.30 0.00

10.5

0 -278.00 10.45 -10.00 10.40 200.00

10.6

0 -280.00 10.55 -20.00 10.50 -100.00

10.7

0 -283.00 10.65 -30.00 10.60 -100.00

10.80 -284.00 10.75 -10.00 10.70 200.00

10.9

0 -285.00 10.85 -10.00 10.80 0.00

11.00 -286.00 10.95 -10.00 10.90 0.00

+eterangan, TE-


14/37

000 500 1000 1500

-40000

-30000

-20000

-10000

000

10000

20000

30000

Volume NaOH (mL)

Potensial (mV)

/ambar 1 +ur0a normal titrasi potensiometri H:l dengan NaOH ulangan 1

000 500 1000 1500

-40000

-30000

-20000

-10000

000

10000

20000

30000

Volume NaOH (mL)

Potensial (mV)

/ambar 1 +ur0a turunan pertama titrasi potensiometri H:l dengan NaOH ulangan 1

000 200 400 600 800 1000 1200

-150000

-100000

-50000

000

50000

100000

150000

200000

/ambar 1& +ur0a turunan kedua titrasi potensiometri H:l dengan NaOH ulangan 1


15/37

750 800 850 900 950 1000

-150000

-100000

-50000

000

50000

100000

150000

200000

/ambar 1' erbesaran pada area titik potong -! kur0a turunan kedua standardisasi


Tabel ' Titrasi potensiometri H:l dengan NaOH terstandardisasi ulangan 2


V

(mL)E (mV)

V’ NaOH(mL)

∆E∆V

(mVmL)

V’’ NaOH(mL)

∆2E∆V2

(mVmL2)

0.00 208.00

1.00 209.00 0.50 1.00

2.00 208.00 1.50 -1.00 1.00 -2.00

3.00 206.00 2.50 -2.00 2.00 -1.00

4.00 204.00 3.50 -2.00 3.00 0.00

5.00 199.80 4.50 -4.20 4.00 -2.20

5.50 197.10 5.25 -5.40 4.88 -1.60

6.00 192.70 5.75 -8.80 5.50 -6.80

6.50 186.10 6.25 -13.20 6.00 -8.80

7.00 177.80 6.75 -16.60 6.50 -6.80

7.50 167.30 7.25 -21.00 7.00 -8.80

8.00 119.60 7.75 -95.40 7.50 -148.80

8.50 -137.40 8.25 -514.00 8.00 -837.20

9.00 -198.70 8.75 -122.60 8.50 782.80

9.10 -205.00 9.05 -63.00 8.90 198.67

9.20 -211.00 9.15 -60.00 9.10 30.00

9.30 -223.00 9.25 -120.00 9.20 -600.00

9.40 -241.00 9.35 -180.00 9.30 -600.00

9.50 -245.00 9.45 -40.00 9.40 1400.00

9.60 -258.00 9.55 -130.00 9.50 -900.00

9.70 -261.00 9.65 -30.00 9.60 1000.00

10.0

0 -264.00 9.85 -10.00 9.75 100.00

10.1

0 -268.00 10.05 -40.00 9.95 -150.00


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10.2

0 -271.00 10.15 -30.00 10.10 100.00

10.3

0 -274.00 10.25 -30.00 10.20 0.00

10.4

0 -277.00 10.35 -30.00 10.30 0.00

10.5

0 -278.00 10.45 -10.00 10.40 200.00

10.6

0 -280.00 10.55 -20.00 10.50 -100.00

10.7

0 -283.00 10.65 -30.00 10.60 -100.00

10.8

0 -284.00 10.75 -10.00 10.70 200.00

10.9

0 -285.00 10.85 -10.00 10.80 0.00

11.00 -286.00 10.95 -10.00 10.90 0.00

+eterangan, TE-

0 2 4 6 8 10 12

-400

-300

-200

-100

0

100

200

300

)*at Title

/ambar 1 +ur0a normal titrasi potensiometri H:l dengan NaOH ulangan 2


17/37

0 2 4 6 8 10 12

-400

-300

-200

-100

0

100

200

300

)*at Title

/ambar 1 +ur0a turunan pertama titrasi potensiometri H:l dengan NaOH ulangan 2

0 2 4 6 8 10 12

-400

-300

-200

-100

0

100

200

300

)*at Title

/ambar 1& +ur0a turunan kedua titrasi potensiometri H:l dengan NaOH ulangan 2

0 2 4 6 8 10 12

-400

-300

-200

-100

0

100

200

300

)*at Title


18/37

/ambar 2! erbesaran pada area titik potong -! kur0a turunan kedua standardisasi


Tabel * Titrasi potensiometri H:l dengan NaOH terstandardisasi ulangan


V

(mL)E (mV)

V’ NaOH(mL)

∆E∆V

(mVmL)

V’’ NaOH(mL)

∆2E∆V2

(mVmL2)

0.00 208.00

1.00 209.00 0.50 1.00

2.00 208.00 1.50 -1.00 1.00 -2.00

3.00 206.00 2.50 -2.00 2.00 -1.00

4.00 204.00 3.50 -2.00 3.00 0.00

5.00 199.80 4.50 -4.20 4.00 -2.20

5.50 197.10 5.25 -5.40 4.88 -1.60

6.00 192.70 5.75 -8.80 5.50 -6.80

6.50 186.10 6.25 -13.20 6.00 -8.80

7.00 177.80 6.75 -16.60 6.50 -6.80

7.50 167.30 7.25 -21.00 7.00 -8.80

8.00 119.60 7.75 -95.40 7.50 -148.80

8.50 -137.40 8.25 -514.00 8.00 -837.20

9.00 -198.70 8.75 -122.60 8.50 782.80

9.10 -205.00 9.05 -63.00 8.90 198.67

9.20 -211.00 9.15 -60.00 9.10 30.00

9.30 -223.00 9.25 -120.00 9.20 -600.00

9.40 -241.00 9.35 -180.00 9.30 -600.00

9.50 -245.00 9.45 -40.00 9.40 1400.00

9.60 -258.00 9.55 -130.00 9.50 -900.00

9.70 -261.00 9.65 -30.00 9.60 1000.00

10.0

0 -264.00 9.85 -10.00 9.75 100.00

10.1

0 -268.00 10.05 -40.00 9.95 -150.00

10.20 -271.00 10.15 -30.00 10.10 100.00

10.3

0 -274.00 10.25 -30.00 10.20 0.00

10.4

0 -277.00 10.35 -30.00 10.30 0.00

10.5

0 -278.00 10.45 -10.00 10.40 200.00

10.6

0 -280.00 10.55 -20.00 10.50 -100.00

10.7

0 -283.00 10.65 -30.00 10.60 -100.00


19/37

10.8

0 -284.00 10.75 -10.00 10.70 200.00

10.9

0 -285.00 10.85 -10.00 10.80 0.00

11.00 -286.00 10.95 -10.00 10.90 0.00

+eterangan, TE-

0 2 4 6 8 10 12

-400

-300

-200

-100

0

100

200

300

)*at Title

/ambar 1' +ur0a normal titrasi potensiometri H:l dengan NaOH ulangan

0(00 2(00 4(00 6(00 8(00 10(00 12(00

-400(00

-350(00

-300(00

-250(00

-200(00

-150(00

-100(00

-50(00

0(00

)*at Title

/ambar 1$ +ur0a turunan pertama titrasi potensiometri H:l dengan NaOH ulangan


20/37

0(00 2(00 4(00 6(00 8(00 10(00 12(00

-800(00

-600(00

-400(00

-200(00

0(00

200(00

400(00

600(00

800(00

1000(00

)*at Title

/ambar 1* +ur0a turunan pertama titrasi potensiometri H:l dengan NaOH ulangan

7(50 8(00 8(50 9(00 9(50 10(00

-800(00

-600(00

-400(00

-200(00

0(00

200(00

400(00

600(00

800(00

1000(00

)*at Title

/ambar 2

Tabel # enentuan konsentrasi H:l metode potensiometri

3langa

n

4NaOH5

(N)

VTE NaOH

(mL) VH:l (mL) 4H:l5 (N)1 *" 1!6!!

2 *"$ 1!6!!

*"# 1!6!!

7erata

S8

+etelitian

7eaksi , NaOH 9 H:l Na:l 9 H2O

:onto; er;itungan 3langan 1 ,


21/37

• enentuan titik ak;ir dari kur0a normal6 turunan


22/37

#6! %$$6' *61 6*#E%!# 6!E%!* %*6$ *6 6$1E%!# 6E%!* %*26& *6# 6!E%!# 6'E%!*

#6& %21'

1!6'

& 262&E%11 261E%1! %22$ 1!6* 16'E%11 16#E%1! %21*

1!6'

* 26!*E%11 16#$E%1!

1!6! %2$ 116!! #6#2E%12 #6#2E%11 %22 116!# *61$E%12 *61$E%11 %21 116!$ *6#E%12 *6#E%11

1!6& %2$ 1161$ '6$E%12 $6!'E%11 %2&! 11622 &6#*E%12 '62*E%11 %2# 11621 '622E%12 '6&E%11116! %2&2 1162' &6&E%12 '6!#E%11 %2&& 1161 6#E%12 &62E%11 %2&& 1161 6#E%12 &62E%11

116& %2&' 1162 6$E%12 &6&E%11 %2 116* 622E%12 6*&E%11 %2'! 116# 6!'E%12 6''E%11

126! %2 116* 622E%12 &6!'E%11 %2'2 116 6$&E%12 6&!E%11 %2' 116 6'1E%12 6E%11

126& %2'2 116 6$&E%12 6'#E%11 %2'& 116* 6E%12 61$E%11 %2'' 116# 621E%12 6!1E%11

16! %2' 116' 6$E%12 6&1E%11 %2'$ 116&1 6!#E%12 6!2E%11 %2'# 116& 26*'E%12 6$2E%11

16& %2'' 116# 621E%12 6E%11 %2'# 116& 26*'E%12 6*'E%11 %2$1 116&* 26'E%12 6&$E%11

16! %2'* 116& 26#$E%12 61'E%11 %2$1 116&* 26'E%12 6$!E%11 %2$ 116'1 26&E%12 62E%11

16& %2$! 116&' 26$&E%12 6##E%11 %2$ 116'1 26&E%12 6&&E%11 %2$& 116'& 262'E%12 62*E%11

1&6! %2$1 116&* 26'E%12 6#$E%11 %2$1 116&* 26'E%12 6#$E%11 %2$' 116'' 261*E%12 62$E%11

1&6& %2$2 116 26&E%12 6#E%11 %2$' 116'' 261*E%12 6$E%11 %2$* 116$! 26!1E%12 612E%11

1'6! %2$ 116' 26&E%12 6$'E%11 %2$$ 116'* 26!#E%12 6&E%11 %2$# 116$1 16#E%12 61!E%11

1'6& %2$& 116'& 262'E%12 6$E%11 %2$* 116$! 26!1E%12 62E%11 %2*! 116$ 16*'E%12 6!$E%11

1$6! %2$' 116'' 261*E%12 6$!E%11 %2$# 116$1 16#E%12 62#E%11 %2*1 116$& 16$#E%12 6!&E%11

1$6& %2$$ 116'* 26!#E%12 6''E%11 %2*! 116$ 16*'E%12 62'E%11 %2*2 116$' 16$2E%12 6!2E%11

1*6! %2$* 116$! 26!1E%12 6'E%11 %2*1 116$& 16$#E%12 62E%11 %2* 116$* 16''E%12 26#*E%11

1*6& %2$# 116$1 16#E%12 6&*E%11 %2*2 116$' 16$2E%12 61#E%11 %2* 116*! 16E%12 26#&E%11

1#6! %2*! 116$ 16*'E%12 6&E%11 %2* 116$* 16''E%12 61&E%11 %2*& 116*1 16&E%12 26#1E%11

1#6& %2*1 116$& 16$#E%12 6#E%11 %2* 116*! 16E%12 611E%11 %2*' 116* 16*E%12 26**E%11

2!6! %2*2 116$' 16$2E%12 6&E%11 %2*& 116*1 16&E%12 6!$E%11 %2*$ 116*& 162E%12 26*E%11

2"! "! '"! *"! 1!"! 12"!

!"!!E9!!

&"!!E%!$

@() - % ! 9 !

7A - !"#'

Ulangan 1

V titran (mL)

V[H+] (mL.N)

/ambar 1# lot gran penentuan +a asam asetat ulangan 1


23/37

2"! "! '"! *"! 1!"! 12"!

!"!!E9!!

2"!!E%!$"!!E%!$

'"!!E%!$

@() - % ! 9 !7A - !"#'

Ulangan 2

V titran (mL)

V[H+] (mL.N)

/ambar 2! lot gran penentuan +a asam asetat ulangan 2

2"! "! '"! *"! 1!"! 12"!

!"!!E9!!

2"!!E%!$

"!!E%!$

'"!!E%!$

@() - % ! 9 !

7A - !"#'

Ulangan 3

V titran (mL)

V[H+] (mL.N)

/ambar 21 lot gran penentuan +a asam asetat ulangan Tabel 11 enentuan +a asam asetat

3langan VTE NaOH (mL) Slope +a

1 1!6!! %' 1!%* ' 1!%*

2 1!6!! %' 1!%* ' 1!%*

1!6!! %' 1!%* ' 1!%*

7erata ' 1!%*

S8 !6!!!!

+etelitian 1!!?

7eaksi , :H:OOH 9 NaOH :H:OONa 9 H2O

:onto; er;itungan

Slo"e=− K a

Ka=−Slo"e

+a - %(%' 1!%*) - ' 1!%*

Rerata=1

n ∑ K a


24/37

Rerata ( ́ x )=13

(6×10−8+6×10−8+6×10−8 )=6×10−8

SD=√∑ ( ´ x− xi )

2

n−1

SD=√ [(6×10−8−6×10−8 )

2

+(6×10−8−6×10−8 )2

+(6×10−8−6×10−8 )2

]3−1

=0,0000

Ketelitian=(1−SD´ x )×100¿(1− 0,00006×10−8 )×100=100

Kete"atan=

[1−

| Ka teori− Ka "er#o$aan

Ka teori

|] x 100

¿[1−|1,75 x10−5−6 x10−8

1,75 x10−5 |] x100 =0,3428

Tabel 12 Standardisasi NaOH dengan asam oksalat metode konduktometri

Volume

(mL)

+onduktan (BS)

3langa

n 1

3langa

n 2

3langa

n

3langa

n

!6!! 1&$' 1!#& 1!#$ 1!*

!6&! 1! 1!& 1!2 1!$!16!! #*2 ##$ #! #1!

16&! *$# #' #! #1$

26!! *& #12 *$1 *

26&! *1* *'1 * $'

6!! *!' *1 *!* ''

6&! $2 $* $$ &*#

6!! $! '#* $# &1

6&! '' ''2 '& &1!

&6!! &$' '# '21 **

&6&! &&! '22 '!$ &2

'6!! &2 '12 &** ''$'6&! &22 '1! &*& $!$

$6!! &! '1' *11

$6&! &$ '' '!' *'!

*6!! &2 '&& '12 *$

*6&! &* *1 '1* **

#6!! &&$ #!' '2! #2!

#6&! &' 1!# '1 #2

1!6!! &'* 11## '* #$*

1!6&! &$* 121& '' 1!1

116!! 122* '&! 1!&'

116&! '1$ 12* '' 1!'#


25/37

126!! '2& 1! '$ 1!*

126&! ' 1* '*# 112

16!! '! 11' '#$ 12#$

16&! '$ 1 $11 1*

16!! '& 1' *! 1216&! ''* 1'#2 1! 1$1

1&6!! '$2 1$2' 1!* 1$*

1&6&! '$' 1$ 112& 1*1

1'6!! '*$ 1$# 11'! 1!!

1'6&! '#1 1$'2 11$& 1'2

1$6!! '#* 1$'& 1212 1*

1$6&! $! 1$$& 12! 1*&

1*6!! $1! 1$** 12&2 1**

1*6&! $1& 1$#2 12*! 1#

1#6!! $22 1$#' 11 1#$

1#6&! $2 1*! 1'2 1##2!6!! $2 1*12 1* 1&!1

+eterangan , TE -

0 00 5 0 0 1 0 00 1 5 0 0 2 0 0 0 2 5 000

200

400

600

800

1000

1200

1400

1600

1800

2000

+lan,an 1 +lan,an 2 +lan,an 3 +lan,an 4

Volume (ml)

Konduktansi (μS)

/ambar 22 +ur0a standarisasi NaOH dengan asam oksalat metode konduktometri

Tabel 1 enentuan konsentrasi NaOH metode konduktometri

3langan

4H2:2O5 (N) VH2:2O

(mL)VTE (mL) 4NaOH5 (N)

1 !61!2$ 1!! '6&! !61&*!

2 !61!2$ 1!! '6&! !61&*!

!61!2$ 1!! '6&! !61&*!

!61!2$ 1!! &6!! !62!&

7erata !61'##

S8 !6!2$

+etelitian *'6!&?

7eaksi , H2:2O 9 2NaOH Na2:2O 9 2H2O

Contoh Prhit!ngan


26/37

enentuan massa asam oksalat Cang ditimbang

[ H 2 2O4 ]=massa (g )

BE ×

1000

V (mL)

massa= [ H 2 2 O4 ]× BE× V (mL )

1000

massa=0,1000 N ×63

g

mol ekuivalen×50mL

1000mLmassase%arusn&a=0,3150g

massa H 2

2O

4 &ang'itim$ang=0,3236 g

[ H 2 2O4 ]= 0,3236g

63 g

mol ekuivalen

× 1000

50mL=0,1027 N

:onto; ulangan 1 H

[¿¿2 2O4]V H 2 2O4[ NaOH ]V NaOH =¿

H

[¿¿2 2O4]V H 2 2O 4V NaOH

x ("

[ NaOH ]=¿4NaOH5 pada VTE - '6&! mL

[ NaOH ]= (0,1027 N ) (100mL )6,50mL × 10100=0,1580 N

Rerata=1

n ∑ [ NaOH ]

Rerata ( ́ x )=1

4(0,1580 N +0,1580 N +0,1580 N +0,2054 N )=0,1699 N

SD=√∑ ( xi− ́ x )

2

n−1

¿√[(0,1580−0,1699 )2+(0,1580−0,1699 )2+ (0,1580−0,1699 )2+(0,2054−0,1699 )2]

3

¿0,0237 N

Ketelitian=(1−SD´ x )×100=(1−0,0237 N 0,1699 N )×100=86,05Tabel 1 Titrasi konduktometri H:l dengan NaOH terstandardisasi

Volume

(mL)

+onduktan (mS)

3langa

n 1

3langa

n 2

3langa

n

3langa

n

!6!! 2*! 2$! 2*#! 2&!

16!! 2! 2$!! 21! 2#!


27/37

26!! 2$! 2'$! 22#! 2!!

6!! 2!! 2&1! 22&! 22#!

6!! 21&! 2&! 2!! 2*!

&6!! 2!&! 2#! 1$'* 2&!

&6&! 2&! 2'&! 1'$& 2'!

'6!! 2'#! 2*!! 1'11 2$2!

'6&! 2$1! 2*$! 1&1* 2'*!

$6!! 2'! 2#1! 1& 2''!

$6&! 2'*! 2#'! 1& 2'2!

*6!! 2'&! 2##! 12$ 2&&!

*6&! 2'2! !1! 1$ 2&!

#6!! 2'1! !! 1$ 2&2!

#6&! 2'&! 2#*! 1$1* 2*!

1!6!! 2'$! 2#! 1*1' 2!1!6&! 2$*! 2#2! 1#!$ 2!

116!! 2*#! 2##! 1#$$ 2!

116&! 11! !$! 211! 2!

126!! 1#! 2! 21'! 22!

126&! 2! #! 22! 2!

16!! 2#! '#! 2#! 2!!

16&! &! *1! 2! 22*!

16!! &'! **! 2&2! 221!

16&! '! #'! 2'2! 21#!1&6!! '#! !#! 2'#! 2!

1'6!! $$! 12! !'! 2&!

1$6!! $*! 1$! *! 2$!

1*6!! *1! 1#! *! 2#!

1#6!! *! 21! '1! 2!!

2!6!! *&! 2! '! 2&!

+eterangan , TE -


28/37

0 00 5 0 0 1 0 00 1 5 0 0 2 0 0 0 2 5 000

500

1000

1500

2000

2500

30003500

4000

4500


Volume (ml)

Konduktansi (μS)

/ambar +ur0a titrasi konduktometri H:l dengan NaOH terstadardisasi metode

konduktometri

Tabel 1& enentuan konsentrasi H:l metode konduktometri

3langa

n4NaOH5 (N) VTE (mL) V H:l (mL) 4H:l5 (N)

1 !61'## #6!! 1!6!! !61&!2

2 !61'## 1!6&! 1!6!! !61$&2

!61'## *6!! 1!6!! !61

!61'## 16&! 1!6!! !62'

7erata !61$'#

S8 !6!2&

+etelitian $&6#$?

7eaksi , H:l 9 NaOH Na:l 9 H2O

Contoh Prhit!ngan

[ NaOH ]V NaOH =[ Hl]V Hl

[ Hl ]= [ NaOH ] V NaOH

V Hl4NaOH5 pada VTE - #6!! mL

[ Hl ]=

(0,1699 N ) (9,00mL)10,00mL =0,1502 N

Rerata=1

n ∑ [ NaOH ]

Rerata ( ´ x )=14

(0,1502 N +0,1752 N +0,1359 N +0,2464 N )=0,1769 N

SD=√∑ ( x i−´ x )

2

n−1

¿√[(0,1502−0,1769 )

2+ (0,1752−0,1769 )

2+(0,1359−0,1769 )

2+(0,2464−0,1769 )

2]

3

¿0,0425


29/37

Ketelitian=(1− SD´ x )×100=(1−0,0425 N

0,1769 N )×100 =75,97Tabel 1' Titrasi H:l dengan NaOH terstandardisasi metode konduktometri

0olume (ml)

+onduktansi (mS)

3langan 1

3langan 2

3langan

3langan

!"!! 1#$ 2!2 1#' 1#$

!"&! 1*# 1#1 1* 1*&

1"!! 1*! 1*& 1$ 1$*

1"&! 1$ 1$& 1'! 1'#

2"!! 1' 1'* 1&& 1'1

2"&! 1&' 1&* 1# 1&2

"!! 1* 1* 1# 1

"&! 11 12 1' 1'

"!! 1 1 12$ 12*

"&! 12& 12' 12! 121

&"!! 11$ 11* 11 112

&"&! 1!# 11! 1!& 1!

'"!! 1!2 1! #* #*

'"&! #& # *# *#

$"!! *$ *' *2 *1

$"&! *! *2 $& $

*"!! $ $2 '$ '&

*"&! '& '

#"!! & &

#"&! &* &* &$

1!"!! ' '2 ' '2

1!"&! '* '* '* '$

11"!! $ $ $ $&

11"&! $* $# $* $'

12"!! * *& * *1

12"&! ** ** *$ *&

1"!! #2 #2 # #1

1"&! #' #$ #$ #&

1"!! 1!2 1!2 1!2 1!!

1"&! 1!& 1!* 1!$ 1!&

1&"!! 1!# 11 111 11!

1&"&! 11 11' 11' 11

1'"!! 11* 121 12! 11*

1'"&! 122 12& 12& 122

1$"!! 12$ 1! 12# 12$

1$"&! 11 1& 1 11

1*"!! 1 1# 1$ 1&

1*"&! 1$ 12 11 1#


30/37

1#"!! 12 1' 1 1

1#"&! 1' 1&1 1&1 1$

2!"!! 1&! 1& 1& 1&1

+eterangan , TE -

000 1000 2000 30000

50

100

150

200

250

+lan,an 1

+lan,an 2

+lan,an 3

+lan,an 4

Volume (ml)

Konduktansi (mS)

/ambar 2 +ur0a titrasi H:l dengan NaOH terstandardisasi dengan metode

konduktometri

Tabel 1$ enentuan konsentrasi H:l dengan NaOH terstandardisasi metode

konduktometri

3langan

4NaOH5

(N) VH:l (mL) VTE (mL) 4H:l5 (N)1 !61'## 1!! #6&! !61'1

2 !61'## 1!! #6&! !61'1

!61'## 1!! #6!! !61&2#

!61'## 1!! #6!! !61&2#

7erata !61&$2

S8 !6!!#

+etelitian #'6**?

7eaksi , NaOH 9 H:l Na:l 9 H2O

Contoh Prhit!ngan

[ Hl ]=[ NaOH ]V NaOH

V Hl3langan 16

4NaOH5 pada VTE - #6&! mL

[ Hl ]= (0,1699 N ) (9,50mL )

100mL ×

100

10=0,1614 N

Rerata=1

n∑ [ Hl]

Rerata ( ´ x )=1

4(0,1614 N +0,1614 N +0,1529 N +0,1529 )=0,1572 N


31/37

SD=√∑ ( x i−´ x )

2

n−1

¿

√

[(0,1614−0,1572 )2+(0,1614−0,1572 )2+ (0,1529−0,1572 )2+(0,1529−0,1572 )2]

3¿0,0049 N

Ketelitian=(1−SD´ x )×100¿(1−0,0049 N 0,1572 N )×100 =96,88

Tabel 1* Titrasi asam asetat dengan NaOH terstandardisasi metode konduktometri

Volume

(ml)

+onduktansi (mS)

3langan 1 3langan 2 3langan 3langan

!"!! 1! 11 11 1!!"&! 11 1 1 11

1"!! 1 1$ 1* 1$

1"&! 1$ 1# 22 2!

2"!! 21 2& 2$ 2&

2"&! 2 ! ! 2*

"!! 2# &

"&! 1 * # $

"!! ! 2

"&! 1 & * &

&"!! ' &1 &$ &!&"&! &! ' '# ''

'"!! '' $$ *! $&

'"&! $1 $# #1 *

$"!! *1 #* 1!2 #'

$"&! #! 1!2 11& 1!1

*"!! 1! 111 12 11&

*"&! 11$ 1! 1& 12!

#"!! 11 1 1' 1

#"&! 1' 1 1&$ 1&

1!"!! 1$ 1&& 1'* 1&&1!"&! 1'1 1'1 1$* 1'

11"!! 1$! 1*& 1** 1$1

11"&! 1$$ 1*$ 1#* 1$#

12"!! 1*$ 2!* 2!' 1#

12"&! 1#' 21' 212 2!

1"!! 2!# 22! 22' 2!*

1"&! 21* 22* 2* 222

1"!! 22' 2 2& 22

1"&! 2$ 2&! 2& 2*

1&"!! 2& 2& 2 2&!


32/37

1&"&! 2'! 2' 2$ 2'&

1'"!! 2'' 2'# 2*2 2$!

1'"&! 2'# 2*$ 2#1 2$

1$"!! 2$ !! !1 2##

1$"&! 2*$ 1! 12 !#

1*"!! !' 1 21 1

1*"&! 1 2* 2* 1#

1#"!! 22 * ! 2'

1#"&! &

2!"!! ! &$ '! &$

+eterangan , TE -

0 ( 00 5 ( 00 10 ( 0015 ( 0020 (0025 ( 000

100

200

300

400


Volume (ml)

Konduktansi (mS)

/ambar 2& +ur0a titrasi asam asetat dengan NaOH terstandardisasi metodekonduktometri

Tabel 1# enentuan konsentrasi asam asetat dengan NaOH terstandardisasi metode

konduktometri

3langan 4NaOH5 (N) VTE (mL) V:H:OOH (mL) 4:H:OOH5 (N)

1 !61$'# !6&! 1!6!! !6!!**

2 !61$'# !6&! 1!6!! !6!!**

!61$'# !6&! 1!6!! !6!!**

!61$'# !6&! 1!6!! !6!!**

7erata !6!!**

S8 !6!!!!+etelitian 1!!?

7eaksi , :H:OOH 9 NaOH :H:OONa 9 H2O

:onto; er;itungan

[H 3 OOH ]=[ NaOH ]V NaOH

V H 3

OOH

4NaOH5 pada VTE - !6&! mL

[H 3 OOH ]= (0,1769 N ) (0,50mL )

10mL =0,0088 N

Rerata=

1

n ∑ [H 3OOH ]


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Rerata ( ́ x )=14

(0,0088 N +0,0088 N +0,0088 N +0,0088 N )=0,0088 N

SD=√∑ ( ´ x− xi )

2

n−1

(0,0088−0,0088 )2+ (0,0088−0,0088 )2+(0,0088−0,0088 )2+(0,0088−0,0088 )2

¿¿¿

¿√ ¿¿0,0000 N

Ketelitian=(1− SD´ x )×100=(1−0,0000 N 0,0088 N )×100 =100,00

Tabel 2! enentuan +a asam asetat seDara konduktometri

3langan/:H:OONa

(mS)

/H:l(mS)

/ Na:l(mS)

/:H:OOH(mS)

/:H:OOH(1!!?)(mS)

+a

1 11 2*! 2'1! 1! 12# !6!$$& &6$2 1!%&

2 1 2$! 2#2! 11 1*$ !6!&** 62&2 1!%&

1 2*#! 12$ 11 1'' !6!!$& 6##1# 1!%&

11 2&! 21#! 1! 1 !6!2# $6$#' 1!%&

7erata &6*# 1!%&

S8 16***& 1!%&

+etelitia

n '&62* ?

+eterangan, /- konduktan

:onto; er;itungan

3langan 1

&%1!&6$2

!$$&6!1

)!$$&6!(!!**6!

154

!$$&6!12#

1!

22

?)1!!(

=−

=−

=

===

α

α

α

COOH CH Ka

mS

mS

G

G

COOH CH

COOH CH


34/37

&1!*#6&

)&

1!$#'6$&%

1!6##1#&

1!2&26&

1!$26&(

1

1

−=

−++

−+

−=

∑=−

x

x x x

Kan

Karata Rata

SD=√∑ ( ´ x − xi )

2

n−1

¿√ [(5,7324 ×10−5−5,4389×10−5 )

2

+(3,2352 ×10−5−5,4389×10−5 )2

+(4,9919×10−5−5,4389 ×10−5 )2

+(7,7963

Ketelitian=(1−SD´ x )×100¿(1−1,8885 x10

−5

5,4389 x10−5 )×100 =65,28

Kete"atan=[1−| Ka teori− Ka "er#o$aan Ka teori |] x 100 ¿[1−|1,75 x10

−5−5,4389 x 10−5

1,75 x10−5 |] x 100=310,79

Anali"i" #ata

Standarisasi NaOH !61 N

Tabel 21 8ata standarisasi NaOH seDara potensiometri dan konduktometri

3langan

NaOH (N)

otensiomet

ri

+onduktomet

ri

1 !6111& !61&*!

2 !611! !61&*!

!61!&$ !61&*!

% !62!&

7erata !61!#2 !61'##

Standar 8e0iasi !6!!1 !6!2$3Fi G

H! , S2 - SI

2

H1 , S2 J SI

2

)ex"=S A

2

SB2

¿ (0,0273)2

(0,0031)2=77,5536

Gtabel (!6!& (selang keperDaCaan #&?)6 &) - #611$

Gep K Gtabel


35/37

aka Ho diterima

3Fi T

H! , M2 - MI

2

H1 , M2

J MI2

n

(¿¿ konukto+n "otensio−2)

( eviasikonukto)2 ( nkonukto−1)+(eviasi "otensio )

2(n "otensio−1)¿¿

( 1nkonukto + 1

n "otensio )¿√ ¿

t %itung=

Rataankonukto− Rataan "otensio

¿¿

0,1699−0,1092

√( 14 + 13 )( (0,0237 )2 (4−1 )+(0,0031 )2(3−1)

(4+3−2) )- 6!$

Ttabel selang keperDaCaan #&? (V - 9%2-&) - 26&$

+esimpulannCa T;itung K Ttabel terdapat perbedaan Cang signi@ikan antara metode

konduktometri dan potensiometri (Ho ditolak)

Titrasi H:l dengan NaOH

Tabel 22 8ata konsentrasi H:l seDara potensiometri dan konduktometri

3langan 4H:l5 N

otensiometri +onduktometri

1 !6!## !61'1

2 !61!1' !61'1

!6!## !61&2#

% !61&2#

7ataan !61!!1 !61&$2

Standar de0iasi !6!!1 !6!!#

3Fi G

H! , S2

- SI2

H1 , S2 J SI

2

)ex"=S A

2

SB2

¿ (0,0049)2

(0,0013)2=14,2071

G ¿ (0,0049)2

(0,0013)2=¿ tabel (!6!& (selang keperDaCaan #&?)6 &) - #611$

Gep K Gtabel

aka Ho diterima


36/37

3Fi T

H! , M2 - MI

2

H1 , M2 J MI

2

n

(¿¿ konukto+n "otensio−2)

( eviasikonukto)2 ( nkonukto−1)+(eviasi "otensio )

2(n "otensio−1)¿¿

( 1nkonukto + 1


t %itung= Rataankonukto− Rataan "otensio

¿

¿ 0,1572−0,1001

√( 14 + 13 )( (0,0049 )2 (4−1 )+ (0,0013 )2(3−1)

(4+3−2) ) - 1#62&!*


+esimpulannCa T;itung K Ttabel terdapat perbedaan Cang signi@ikan antara metode

konduktometri dan potensiometri (Ho ditolak)

Tabel 2 8ata +a asam asetat seDara potensiometri dan konduktometri

3langan+a sam asetat

otensiometri +onduktometri

1 '6!E%!* &6$2E%!&

2 '6!E%!* 62&2E%!&

'6!E%!* 6##1#E%!&

% $6$#'E%!&

7ataan '6!E%!* &6#!E%!&

Standar 8e0iasi !6!!!! 16***&E%!&

3Fi G

H! , S2 - SI

2

H1 , S2 J SI

2

)ex"=S A

2

SB2

¿ (1,8885 x 10−5)2

(0,0000)2 =*

G ¿ (0,0049)2

(0,0013)2=¿ tabel (!6!& (selang keperDaCaan #&?)6 &) - #611$

Gep K Gtabel

aka Ho diterima

3Fi T


37/37

H! , M2 - MI

2

H1 , M2 J MI

2

n

(¿¿kon'ukto+n "otensio−2)('eviasikon'ukto )

2 (nkon'ukto−1)+('eviasi "otensio)2(n "otensio−1)

¿¿

( 1nkon'ukto + 1


t %itung= Rataankon'ukto− Rataan "otensio

¿

¿ 5,4390 x10

−5−6,00 x 10−8

√( 1

4+ 13 )( (

1,8885 x 10−5 )2

(4−1)+(0,0000 )2(3−1)(4+3−2) )

- 5,433 x 10−5


+esimpulannCa T;itung Ttabel tidak terdapat perbedaan Cang signi@ikan antara metode

konduktometri dan potensiometri (Ho diterima)

Tabel 2 3Fi statistika metode potensiometri dan konduktometri

erlakuan3Fi statistika

3Fi G 3Fi t

Standarisasi NaOH

$$6&&

' 6!$Titrasi H:l dengan

NaOH

162!

$1 1#62&!*

+a asam asetat * 5,433 x 1

Lampiran Kelompok D Potensio & Kondukto 2016

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Transcript of Lampiran Kelompok D Potensio & Kondukto 2016