DAFTAR PUSTAKA. 1. Cotton, F.Albert., Wilkinson,G., (1989), Kimia Anorganik Dasar, Penerbit Universitas Indonesia, Jakarta,

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1 DAFTAR PUSTAKA 1. Cotton, F.Albert., Wilkinson,G., (1989), Kimia Anorganik Dasar, Penerbit Universitas Indonesia, Jakarta, Mehtar,S., Wiid I., Todorov,S.D.,(2008),The Antimicrobial Activity of Copper and Copper Alloys Against Nonsomical Pathogens and Mycobacterium Tubercolosis Isolated from Helthcare Facilities in the Western Cap: an in vitro study, J. Hosp. Infect 68(1), Lee,W.,Li,S,E.,Lee,C.H.,Eds.,(2001), A chelating resin containing 1-(2-thioazolylazo)- 2-naphtol as the functional group; synthesis and sorption behaviour for trace metal ions, Microchemical Journal, 70, Memon Q.S.,Bhanger,I.M.,Hasany,S.M.,Eds.,(2007).,The Efficacy of Nitrosonaphtol Functionalized XAD-16 Resin For The Preconcentration/ Sorption of Ni(II) and Cu(II) Ions,Elsevier Talanta,72, Burguera,J.L.,(1989), Flow Injection Atomic Spectrometry, Marcel Dekker,Inc, New York, Cortina,N.M.,(1997), Kinetic Studies on Heavy Metal Ion Removal by Impregnated Resin Containing di-(2,4,4,-trimethylpenyl) Phosphinic Acid, Ensafi,Ali.A; Kayamian,Taghi,Karbasi,Eds.,(2003),On Line Preconcentration System for Lead (II) Determination in Wast Water by Atomic Absorption Spectrometry Using Active Carbon Loaded with Pyrogallol Red, Analytical Science, 19, Dr.B.Saha,M.D.G.,and Mr.R.J.Gill Bailey,the Removal of Chromium (VI) Ion From Aqueous Solutions Using Solvent Impregnated Resin 9. Juang R.S.,(1998), Preparation, Properties and Sorption Behaviour of Impregnated Resin Containing Acidic Organophosphorus Extractans, Proc.Natl.Sci. Counc: ROC(A),23(3), Ruey,S.J.,(1999),Properties and Sorption Behaviour of Impregnated Resins Containing Acidic Organophosphorus Extractant,23 30

2 11. Akerkar,V.G.,Karalkar,N.B.,Sharma,R.K.,Eds.,(1998),Synthesis and properties of new chelating resin with a spacer containing α-nitroso-β-naphtol as the functional group, Elsevier Science B.V., 46, Fang,Z.L.,(1993),Flow Injection Separation and Preconcentration,VCH Publishers,Inc.,New York,10, Adamson,Arthur.W.,Alice P.,(1997), Physical Chemistry of Surfaces,6 th edition,john wiley and Sons,New York 31

3 LAMPIRAN 32

4 LAMPIRAN A Hasil FTIR NITROSONAPHTOL 100 %T nitroso-2-naphtol /cm Gambar A.1 Spektrum FTIR Nitrosonaphtol ν (cm -1 ) %T 794,67 71, ,62 40, ,64 45, ,07 62, ,59 71, ,96 54, ,04 49, ,84 72, ,20 55, ,43 47, ,58 69, ,01 70, ,23 68, ,82 63, ,05 50,445 Tabel A.1 Data FTIR Nitrosonaphtol, 33

5 LAMPIRAN B Pembuatan Kurva Kalibrasi Larutan Standar Cu 2+,ppm A1 A2 A3 A 0,5 0,0174 0,0163 0,0171 0, ,0528 0,0552 0,0561 0, ,1405 0,1417 0,1403 0, ,2961 0,2993 0,3035 0, ,4558 0,4523 0,4490 0,4524 Tabel B.1 Korelasi konsentrasi larutan standar cu terhadap absorban 0.5 Kurva Kalibrasi Larutan Standar Cu A y = x R 2 = , ppm Gambar B.1 Kurva kalibrasi Larutan Standar Persamaan garis y = 0,0795x 0, 0127 selanjutnya dipakai dalam perhitungan untuk penentuan ph optimum, pengaruh waktu kontak dan penentuan kapasitas retensi. 34

6 LAMPIRAN C Penentuan ph optimum ph A sisa,ppm % Retensi 5 0,0447 0, ,6 6 0,0167 0,483 95,17 7 0,0033 0, ,8 8 0,0399 0,775 92,25 Tabel C.1 Pengaruh ph terhadap retensi ion logam Cu 2+ ph optimum terbentuknya kompleks dengan ion logam Cu 2+ ph 7 y = 0,0795x 0,0127 0,0033 = 0,07948x 0,0217 x = 0,3145 sisa = 0,3145 ppm awal % Retensi = 10-0,3145 = x100% 10 = 96,8% awal sisa 35

7 LAMPIRAN D Pengaruh Waktu Kontak Tabel D.1 Pengaruh waktu kontak terhadap retensi ion Cu 2+ t (menit) A % Retensi 5 0, , , , , , ,007 98, ,031 96,68 Dengan waktu kontak 60 menit memberikan absorbansi sebesar 0,007 0,007 = 0,07948x 0,0217 x = 0,361 sisa = 0,361 ppm awal sisa % Retensi = awal 10-0,361 = x100% 10 = 98,19 % 36

8 LAMPIRAN E Penentuan Kapasitas Retensi Tabel E.1 Pengaruh konsentrasi Cu 2+ terhadap kapasitas retensi, ppm sisa,ppm mg Cu teretensi mg Cu teretensi/ g resin 2 0,3107 0, , ,5208 0, , ,8025 0,1039 1, ,605 0,1078 1,078 = 6 ppm A = 0,0421 mg 6 ppm = 6 x 0,02 L = 0,12 mg L 0,0421 = 0,07948x 0,0217 sisa x = 0,8025 = 0,8025 ppm mg 0,8025 ppm = 0,8025 x 0,02 L = 0,0161 mg L mg Cu 2+ yang terserap = 0,12 mg - 0,0161 mg = 0,1039 mg 2+ mg Cu yang terserap Kapasitas penyerapan = g resin mg = 0,1039 = 1,039 mg Cu 2+ / g resin 0,1g 37

9 LAMPIRAN F Perhitungan Presisi Pengukuran F.1. Pengaruh konsentrasi eluen Tabel F.1 Tabel korelasi [HNO 3 ] terhadap tinggi puncak [eluen],m Tinggi puncak (AU) 0,5 121, , , ,2 Pengaruh konsentrasi larutan asam nitrat Tinggi puncak [asam],m Gambar F.1 Pengaruh [HNO 3 ] terhadap tinggi puncak 38

10 F.2. Pengaruh volume eluen Tabel F.2 Kurva korelasi antara volume HNO 3 terhadap tinggi puncak Volume eluen Tinggi puncak (ml) (AU) 0,1 89,47 0,3 89,86 0,5 101, ,50 Tinggi puncak Pengaruh volume injeksi eluen terhadap tinggi puncak Volume eluen, ml Gambar F.2 Pengaruh Volume HNO 3 terhadap tinggi puncak 39

11 F.3. Kebolehulangan Tabel F.3 Kebolehulangan pengukuran Puncak X i X i - X X i ,58 2, , ,74 9, , ,83-4, , ,4-5, , ,39-2, ,83 Jumlah ( Xi) = 544,94 Rata-rata ( X ) = 108,988 n = 5 ( Xi) 2 = ,6 (Xi 2) = 59549,01 Standar Deviasi = n i= 1 = 6.27 X 2 i ( n i= 1 n 1 SD Koevisien Variansi : KV = x100% X 6,2667 = x100% = 5.75% X n i ) 2 40