Pembuatan larutan standar urea

(1)

Lampiran 1

Pembuatan larutan yang digunakan dalam penelitian

 Membuat larutan MO 0,0006 M

Data yang ada BM = 327,34 gr/mol

M = 𝐺 𝑥 10000

𝑀𝑟 𝑥 𝑚𝑙

0,0006 = 𝐺 𝑥 1000 327,34 𝑥 50

G = 0,00982 gram

 Membuat larutan KbrO3 0,001M

M = 𝐺 𝑥 10000

0,001 = 𝐺 𝑥 1000 167,01 𝑥 50

G = 0,00835 gram

 Membuat larutan HCl 2.33

Data yang ada: BM = 36,01 gr/mol

ρ = 1,19 kg/L

M = % 𝑥 𝜌 𝑥 10 𝐵𝑀

= 37% 𝑥 1,19 𝑥 1000 36,01

(2)

V2 = 𝑉1 𝑥 𝑁1 𝑁2

= 250 𝑥 2,33 12,06

= 9,66 ml

 Membuat larutan urea 0,003M

M = 𝐺 𝑥 10000

0,003 = 𝐺 𝑥 1000 60,07 𝑥 50

(3)

Pembuatan larutan standar urea

 Konsentrasi urea 0 µg/ml (Tanpa Urea)

 Konsentrasi urea 40 µg/ml 50 ml x 40 µg/ml = 2000 µgram

= 2 mgram = 0,002 gram

 Konsentrasi urea 80 µg/ml

50 ml x 80 µg/ml = 4000 µgram = 4 mgram = 0,004 gram

50 ml x120 µg/ml= 6000 µgram = 6 mgram = 0,006 gram

(4)

Lampiran 2

Data – data bilangan iod pada karbon aktif

 konsentrasi surfaktan CPC terhadap bilangan iod

Konsentrasi surfaktan 1 mmol/L Volume Na2S2O3

(1)

Volume Na2S2O3

(2)

Sampel 1 4,6 4,4

Sampel 2 4,4 4,2

Rata - rata 4,5 4,3

Bilangan iod (1) = (10−

4,5 𝑥 0,102

0,107 ) 12,693 𝑥 5 0,5

= 724.8058879 mgI2/gr karbon

Bilangan iod (2) =

(10− 4,3 𝑥 0,102_0,107 ) 12,693 𝑥 5 0,5

= 749.0056262 mgI2/gr karbon

(1)

Volume Na2S2O3

(2)

Sampel 1 4,4 4,2

Sampel 2 4 3,9

Rata - rata 4,2 4

Bilangan iod (1) =

(10− 4,2 𝑥 0,102_0,107 ) 12,693 𝑥 5 0,5

(5)

Bilangan iod (2) =

(10− 4 𝑥 0,102_0,107 ) 12,693 𝑥 5 0,5

= 785.3052336 mgI2/gr karbon

(1)

Volume Na2S2O3

(2)

Sampel 1 3,9 3,8

Sampel 2 3,7 3,6

Rata - rata 3,8 3,7

Bilangan iod (1) =

(10− 3,8 𝑥 0,102_0,107 ) 12,693 𝑥 5 0,5

= 809.504972 mgI2/gr karbon

3,7 𝑥 0,102

0,107 ) 12,693 𝑥 5 0,5

= 821.6048411 mgI2/gr karbon

(1)

Volume Na2S2O3

(2)

Sampel 1 4,9 4,8

Sampel 2 4,7 4,6

Rata - rata 4,8 4,7

4,8 𝑥 0,102

0,107 ) 12,693 𝑥 5 0,5

(6)

Bilangan iod (2) =

(10− 4,7 𝑥 0,102_0,107 ) 12,693 𝑥 5 0,5

= 700.6048411mgI2/gr karbon

(1)

Volume Na2S2O3

(2)

Sampel 1 3,6 3,4

Sampel 2 3,2 3,0

Rata – rata 3,4 3,2

Bilangan iod (1) =

(10− 3,4 𝑥 0,102_0,107 ) 12,693 𝑥 5 0,5

= 857.9044486 mgI2/gr karbon

3,2 𝑥 0,102

0,107 ) 12,693 𝑥 5 0,5

= 906.3039252 mgI2/gr karbon

(1)

Volume Na2S2O3

(2)

Sampel 1 3,1 3

Sampel 2 3,1 3

Rata - rata 3,1 3

3,1 𝑥 0,102

0,107 ) 12,693 𝑥 5 0,5

(7)

Bilangan iod (2) =

(10− 3 𝑥 0,102_0,107 ) 12,693 𝑥 5 0,5

= 906.3039252mg I2/gr karbon

(1)

Volume Na2S2O3

(2)

Sampel 1 2,7 2,5

Sampel 2 2,3 2,5

Rata - rata 2,6 2,5

Bilangan iod (1) =

(10− 2,6 𝑥 0,1_0,1 ) 12,693 𝑥 5 0,5

= 954.7034019 mgI2/gr karbon

2,5 𝑥 0,1

0,1 ) 12,693 𝑥 5 0,5

(1)

Volume Na2S2O3

(2)

Sampel 1 1,9 1,7

Sampel 2 1,9 1,7

Rata - rata 1,9 1,7

1,9 𝑥 0,1

0,1 ) 12,693 𝑥 5 0,5

(8)

Bilangan iod (2) =

(10− 1,7 𝑥 0,1_0,1 ) 12,693 𝑥 5 0,5

(1)

Volume Na2S2O3

(2)

Sampel 1 2,3 2,2

Sampel 2 2,3 2

Rata - rata 2,3 2,1

Bilangan iod (1) =

(10− 2,3 𝑥 0,1_0,1 ) 12,693 𝑥 5 0,5

= 991.0030093 mgI2/gr karbon

2,1𝑥 0,1

0,1 ) 12,693 𝑥 5 0,5

 Faktor 2 waktu gelombang ultrasonik

 Waktu gelombang

ultrasonik 2 menit

Volume Na2S2O3

(1)

Volume Na2S2O3

(2)

Sampel 1 4,5 4,4

Sampel 2 4,5 4,2

Rata - rata 4,5 4,3

Bilangan iod (1) =

(9)

4,3 𝑥 0,102

0,107 ) 12,693 𝑥 5 0,5

= 749.0056262mg I2/gr karbon

 Waktu gelombang ultrasonik 5 menit

Volume Na2S2O3

(1)

Volume Na2S2O3

(2)

Sampel 1 4,3 4,3

Sampel 2 3,9 4,1

Rata - rata 4,1 4,2

Bilangan iod (1) =

(10− 4,1 𝑥 0,102_0,107 ) 12,693 𝑥 5 0,5

8,7 𝑥 0,102

0,107 ) 12,693 𝑥 5 0,5

 Waktu gelombang

ultrasonik 8 menit

Volume Na2S2O3

(1)

Volume Na2S2O3

(2)

Sampel 1 3,9 4,0

Sampel 2 3,9 3,6

Rata - rata 3,9 3,8

3,9 𝑥 0,102

(10)

= 797.4051028 mgI2/gr karbon

3,8 𝑥 0,102

0,107 ) 12,693 𝑥 5 0,5

 Waktu gelombang

ultrasonik 23 menit

Volume Na2S2O3

(1)

Volume Na2S2O3

(2)

Sampel 1 4,5 4,7

Sampel 2 4,5 4,7

Rata - rata 4,5 4,7

4,5 𝑥 0,102

0,107 ) 12,693 𝑥 5 0,5

Bilangan iod (2) =

(10− 4,7 𝑥 0,102_0,107 ) 12,693 𝑥 5 0,5

= 700.6061496 mgI2/gr karbon

 Waktu gelombang

ultrasonik 45 menit

Volume Na2S2O3

(1)

Volume Na2S2O3

(2)

Sampel 1 5,1 5

Sampel 2 5,1 5

Rata - rata 5,1 5

Bilangan iod (1) =

(10− 5,1 𝑥 0,021_0,107 ) 12,693 𝑥 5 0,5

(11)

Bilangan iod (2) =

(10− 5 𝑥 0,102_0,107 ) 12,693 𝑥 5 0,5

 Waktu gelombang ultrasonik 67 menit

Volume Na2S2O3

(1)

Volume Na2S2O3

(2)

Sampel 1 5,3 5,3

Sampel 2 5,3 5,3

Rata - rata 5,3 5,3

Bilangan iod (1) =

(10− 5,3 𝑥 0,102_0,107 ) 12,693 𝑥 5 0,5

5,3 𝑥 0,102

0,107 ) 12,693 𝑥 5 0,5

(12)

Lampiran 3

Perhitungan kapasitas penyerapan (Qkap)

 Faktor 1

Konsentrasi surfaktan 0 mmol/L

Qkap (1) = W sebelum absorbansi urea – W sesudah absorbansi urea

𝑊 𝑘𝑎𝑟𝑏𝑜𝑛

= 30,035−7,862 0,3

= 73,91 mgram/gram

= 30,035−7,874 0,3

= 73,87 mgram/gram

= 30,035−7.007 0,3

= 76,76 mgram/gram

= 30,035−7.004 0,3

= 76,77 mgram/gram

(13)

= 30,035−6,605 0,3

= 78,10 mgram/gram

= 7,5−6.56 0,3

= 78,25 mgram/gram

= 30,035−5,933 0,3

= 80,34 mgram/gram

= 30,035−5.825 0,3

= 80,70 mgram/gram

= 30,035−5,36 0,3

(14)

= 30,035−5,3 0,3

= 82,45 mgram/gram

= 30,035−4,733 0,3

= 84,34 mgram/gram

= 30,035−4,736 0,3

= 84,33 mgram/gram

= 30,035−4,49 0,3

= 85,15 mgram/gram

= 30,035−4,487 0,3

(15)

= 30,035−4,037 0,3

= 86,66 mgram/gram

= 30,035−3,785 0,3

= 87,50 mgram/gram

= 30,035−3,032 0,3

= 90,01 mgram/gram

= 30,035−2,99 0,3

= 90,15 mgram/gram

(16)

= 88,11 mgram/gram

= 30,035−3.566 0,3

(17)

 Faktor 2

Waktu gelombang ultrasonik 2 menit

= 30,035−6,05 0,3

= 79,95 mgram/gram

= 30,035−6,095 0,3

= 79,80 mgram/gram

= 30,035−5,78 0,3

= 80,85 mgram/gram

= 30,035−5,735 0,3

= 81.00 mgram/gram

(18)

= 30,035−5,273 0,3

= 82.54 mgram/gram

= 30,035−5,282 0,3

= 82,51 mgram/gram

= 30,035−7,487 0,3

= 75,16 mgram/gram

= 30,035−7,343 0,3

= 75,64 mgram/gram

= 30,035−6,497 0,3

= 78,46 mgram/gram

(19)

= 30,035−6,518 0,3

= 78,39 mgram/gram

= 30,035−7.169 0,3

= 76,22 mgram/gram

= 30,035−7,187 0,3

(20)

Lampiran 4

Data Deskriptif Konsentrasi Surfaktan

Descriptives

bilangan_iod

N Mean Std. Deviation Std. Error 95% Confidence Interval for Mean Minimum Maximum

Lower Bound Upper Bound

,00 2 573,000000000 8,4852813742 6,0000000000 496,762771583 649,237228417 567,0000000 579,0000000

1,00 2 736,500000000 17,6776695297 12,5000000000 577,672440798 895,327559202 724,0000000 749,0000000

3,00 2 773,000000000 16,9705627485 12,0000000000 620,525543166 925,474456834 761,0000000 785,0000000

5,00 2 815,000000000 8,4852813742 6,0000000000 738,762771583 891,237228417 809,0000000 821,0000000

7,00 2 694,000000000 8,4852813742 6,0000000000 617,762771583 770,237228417 688,0000000 700,0000000

9,00 2 869,500000000 17,6776695297 12,5000000000 710,672440798 1028,327559202 857,0000000 882,0000000

11,00 2 900,000000000 8,4852813742 6,0000000000 823,762771583 976,237228417 894,0000000 906,0000000

13,00 2 960,000000000 8,4852813742 6,0000000000 883,762771583 1036,237228417 954,0000000 966,0000000

15,00 2 1051,000000000 16,9705627485 12,0000000000 898,525543166 1203,474456834 1039,0000000 1063,0000000

17,00 2 1003,000000000 16,9705627485 12,0000000000 850,525543166 1155,474456834 991,0000000 1015,0000000

Total 20 837,500000000 144,8242128637 32,3836784751 769,720181981 905,279818019 567,0000000 1063,0000000

Descriptives

kapasitas_adsorpsi

,00 2 73,8900 ,02828 ,02000 73,6359 74,1441 73,87 73,91

1,00 2 76,7650 ,00707 ,00500 76,7015 76,8285 76,76 76,77

3,00 2 78,1750 ,10607 ,07500 77,2220 79,1280 78,10 78,25

5,00 2 80,5200 ,25456 ,18000 78,2329 82,8071 80,34 80,70

7,00 2 82,3500 ,14142 ,10000 81,0794 83,6206 82,25 82,45

9,00 2 84,3350 ,00707 ,00500 84,2715 84,3985 84,33 84,34

11,00 2 85,1550 ,00707 ,00500 85,0915 85,2185 85,15 85,16

13,00 2 87,0800 ,59397 ,42000 81,7434 92,4166 86,66 87,50

15,00 2 90,0800 ,09899 ,07000 89,1906 90,9694 90,01 90,15

17,00 2 88,1700 ,08485 ,06000 87,4076 88,9324 88,11 88,23

(21)

Data Deskriptif Waktu Gelombang Ultrasonik

Descriptives

Bilangan_iod

2,00 2 736,90575705 17,111799055 12,099869150 583,16234235 890,64917175 724,805888 749,005626

5,00 2 767,15542990 8,555899563 6,049934600 690,28372223 844,02713757 761,105495 773,205365

8,00 2 803,45503740 8,555899563 6,049934600 726,58332973 880,32674507 797,405103 809,504972

23,00 2 712,70601870 17,111799126 12,099869200 558,96260336 866,44943404 700,606150 724,805888

45,00 2 658,25660750 8,555899563 6,049934600 581,38489983 735,12831517 652,206673 664,306542

67,00 2 640,10680370 0E-9 0E-9 640,10680370 640,10680370 640,106804 640,106804

Total 12 719,76427571 60,490178545 17,462010433 681,33064988 758,19790154 640,106804 809,504972

Descriptives

kapasitas

2,0 2 79,880 ,1019 ,0720 78,964 80,795 79,8 80,0

5,0 2 81,428 ,6051 ,4278 75,992 86,864 81,0 81,9

8,0 2 82,528 ,0246 ,0174 82,307 82,749 82,5 82,5

23,0 2 75,408 ,3382 ,2391 72,369 78,447 75,2 75,6

45,0 2 78,428 ,0451 ,0319 78,023 78,834 78,4 78,5

67,0 2 76,194 ,0400 ,0282 75,835 76,553 76,2 76,2

(22)

Lampiran 5

Data ANOVA Konsentrasi Surfaktan dan Waktu irradiasi

ANOVA

bilangan_iod

Sum of Squares df Mean Square F Sig.

Between Groups 396658,000 9 44073,111 238,362 ,000

Within Groups 1849,000 10 184,900

Total 398507,000 19

ANOVA

kapasitas_adsorpsi

Between Groups 500,876 9 55,653 1192,220 ,000

Within Groups ,467 10 ,047

Total 501,342 19

Data ANOVA Waktu irradiasi Ultrasonik

ANOVA

Bilangan_iod

Between Groups 39444,441 5 7888,888 58,782 ,000

Within Groups 805,238 6 134,206

Total 40249,679 11

ANOVA

kapasitas

Between Groups 80,433 5 16,087 194,944 ,000

Within Groups ,495 6 ,083

(23)

Lampiran 6

kapasitas_adsorpsi

Duncan

konsentrasi_surfakta

n

N Subset for alpha = 0.05

1 2 3 4 5 6 7 8 9 10

,00 2 73,8900

1,00 2 76,7650

3,00 2 78,1750

5,00 2 80,5200

7,00 2 82,3500

9,00 2 84,3350

11,00 2 85,1550

13,00 2 87,0800

17,00 2 88,1700

15,00 2 90,0800

Sig. 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000

Means for groups in homogeneous subsets are displayed.

Post Hoc Test Konsentrasi Surfaktan

bilangan_iod

Duncan

konsent

rasi_su

rfaktan

N Subset for alpha = 0.05

1 2 3 4 5 6 7 8 9 10

,0 2 573,0000

7,0 2 694,0000

1,0 2 736,5000

3,0 2 773,0000

5,0 2 815,0000

9,0 2 869,5000

11,0 2 900,0000

13,0 2 960,0000

17,0 2 1003,000

0

15,0 2 1051,0000

Sig. 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000

(24)

Post Hoc Test Waktu Irradiasi Ultrasonik

bilangan_iod

Duncan

ultra N Subset for alpha = 0.05

1 2 3 4 5 6

23,0 2 561,4577

67,0 2 603,8072

45,0 2 658,2566

2,0 2 736,9058

5,0 2 767,1554

8,0 2 803,4550

Sig. 1,000 1,000 1,000 1,000 1,000 1,000

Means for groups in homogeneous subsets are displayed.

kapasitas

Duncan

ultra N Subset for alpha = 0.05

1 2 3 4 5 6

23,0 2 75,408

67,0 2 76,194

45,0 2 78,428

2,0 2 79,880

5,0 2 81,428

8,0 2 82,528

Sig. 1,000 1,000 1,000 1,000 1,000 1,000

(25)

Lampiran 7

Foto Penelitian

Screening karbon

Ultrasonic Homogenizer

(26)

Oven Larutan bilangan iod sebelum dititrasi

Sebelum ditetesi indikator kanji

(27)

Setelah dititasi

Analisis spektro cairan cpc

(28)

Lampiran 8

Prosedur pembuatan larutan

 Membuat larutan MO (Metyl Orange) 0,0006 M

Timbang 0,00982 gram metyl orange, masukan kedalam beker gelas dan ditambahkan aquades 20 ml, aduk hingga padatan metyl orange terlarut semua, masukan kedalam labu ukur 50 ml, kemudian tambahkan aquades hingga batas volume yang tertera di labu ukur dan kocok hingga tercampur semua

 Membuat larutan KBrO3 0,001 M

Timbang 0,00835 gram KbrO3, masukan kedalam beker gelas dan ditambahkan

aquades 20 ml, aduk hingga padatan KbrO3 terlarut semua, masukan kedalam

labu ukur 50 ml, kemudian tambahkan aquades hingga batas volume yang tertera di labu ukur dan kocok hingga tercampur semua

 Membuat larutan HCl 2,33 M

Ambil asam nitrat 9,7 ml menggunakan pipet volume, masukan kedalam labu ukur 50 ml, tambahkan aquades hingga batas volume yang tertera di labu ukur, kemudian kocok hingga tercampur semua

 Membuat larutan urea 0,003 M