Grafik Ph Metri Dan Potensiometri

8/16/2019 Grafik Ph Metri Dan Potensiometri

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Standarisasi HCl

Vol (mL) pH dpH/dV d²pH/dV²

0 8.82 0 0

0.5 8.79 -0.06 -0.12

1 8.6 -0.! -0.8

1.5 8.9 -0.! -7.1"-015

2 8.!7 -0.2 0.12

2.5 8.22 -0.! -0.12

! 8.11 -0.22 0.16

!.5 7.97 -0.28 -0.12

7.87 -0.2 0.16

.5 7.7 -0.! -0.28

5 7.8 -0. -0.2

5.5 6.69 -1.58 -2.28

6 !.! -6.78 -10.

6.5 2.9 -0.72 12.12

7 2.8 -0.2 1.0

7.5 2.78 -0.12 0.16

8 2.75 -0.06 0.12

8.5 2.7 -0.1 -0.08

0 1 2

-8

-6

-

-2

0

Kurva Tu

dpH/dV

0 1 2 ! 5 6 7

0

1

2

!

5

6

7

89

10

Kurva Standarisasi HCl

Volume (mL)

pH

t# $ 5%7 ml


2/15

! 5 6 7 8 9

unan Pertama

Volume (mL)

9


3/15

0 1 2 ! 5 6 7 8 9

-15

-10

-5

0

5

10

15

Kurva Turunan Kedua pH Boraks terhadap vol HCl

Volume (ml)

pH


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n#nt'an ons#ntrasi a*H

Vol (mL) pH dpH/dV d²pH/dV²

0 11.!! 0 0

0.5 11.17 -0.!2 -0.6

1 11.16 -0.02 0.6

1.5 10.98 -0.!6 -0.68

2 10.86 -0.2 0.22.5 10.51 -0.7 -0.92

! 10.57 0.12 1.6

!.5 10.61 0.08 -0.08

10.7 -0.28 -0.72

.5 9.6! -1.68 -2.8

5 9.1 -1.06 1.2

5.5 .89 -8.2 -1.72

6 !.21 -!.!6 10.12

6.5 2.8! -0.76 5.2

7 2.68 -0.! 0.927.5 2.6 -0.16 0.28

8 2.5! -0.1 0.0

8.5 2.9 -0.08 0.12

0 1

0

2

6

8

10

12

pH

0 1 2 ! 5 6 7 8 9

-20

-15

-10

-5

0

5

10

15

Kurva Turunan Kedua pH NaOH terhadap Vol HCL

Volume (mL)

pH


5/15

2 ! 5 6 7 8 9

Kurva pH NaOH terhadap Vol HCL

Volume (mL)

t# $ 5%!ml


6/15

0 1 2 ! 5 6 7 8 9

-10

-8

-6

-

-2

0

2

Kurva Turunan Pertama pH NaOH terhadap Vol HC

Volume (ml)

pH


7/15


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&ot#nsiom#tri 1 2 1 2

Vol (mL) "1 "2 d"/dV d"/dV

0 2 !1 6!9.5

0.5 1 5 66!.5 ! 28

1 55 58 68 28 26 -12 -

1.5 65 68 699 20 20 -16 -12

2 76 79 715.5 22 22

2.5 85 89 729.5 18 20 -8 -

! 95 500 75 20 22

!.5 508 511 76!.5 26 22 12 0

517 528 781 18 ! -16 2

.5 5!8 559 817.5 2 62 8 56

5 552 585 8.5 28 52 -28 -20

5.5 56! 59 860 22 18 -12 -68

6 571 602 872 16 16 -12 -

6.5 578 610 88! 1 16 - 0

7 586 616 89 16 12 -8

7.5 596 625 908.5 20 18 8 12

8 605 6! 922 18 18 - 0

8.5 619 68 9! 28 28 20 20

9 6!1 660 961 2 2 -8 -8

9.5 650 679 989.5 !8 !8 28 28

10 658 687 1001.5 16 16 - -

10.5 666 69! 1012.5 16 12 0 -8

11 670 697 1018.5 8 8 -16 -8

11.5 677 70 1029 1 1 12 12

12 690 716 108 26 2 2 20

d²"/dV² d²"/dV²

!ata


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0 0

8 0

1 -1

!0 -22

!! 6

28 -10

!1 6

!7 12

!5 -

7! 76

5 -!8

!1 -6

2 -1

22 -

22 0

29 1

27 -

2 !0

!6 -12

57 2

2 -66

22 -

12 -20

21 18

!8 !

200

00

600

800

1000

1200

Kurva terhadap Volume

" !ata

0 2

-100

-50

0

50

100

Kurva

d#/dV#

t# $ %5 ml


11/15

0 2 6 8 10 12

0

Vol (mL)


12/15

Col'mn +

0 2

0

20

0

60

80

Kur

d/dV 6 8 10 12 1

Turunan Kedua

Volume (mL)


13/15

1


14/15

6 8 10 12 1

va Turunan Pertama

Col'mn ,

Volume (mL)


15/15

Grafik Ph Metri Dan Potensiometri

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