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Image of Penggunaan Metode Potensiometri Untuk Penentuan Logam Timbal (Pb) Dalam Kolam Pengolahan Lindi Di Tpa Sukawinatan Palembang

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Penggunaan Metode Potensiometri Untuk Penentuan Logam Timbal (Pb) Dalam Kolam Pengolahan Lindi Di Tpa Sukawinatan Palembang

Lucia Meilina - Personal Name;

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Analisis logam timbal (Pb) dalam kolam pengolahan lindi di TPA Sukawinatan Palembang menggunakan metode potensiometri dengan elektroda pembanding Ag/AgCl. Tujuan penelitian ini adalah menerapkan metode potensiometri untuk menentukan logam berat di perairan dan menentukan logam timbal dalam air lindi. Sampel air lindi diambil dari 5 lokasi, yakni kolam pengolahan lindi 1,2,3,4 dan 5. Kadar logam timbal dalam kolam pengolahan lindi 1,2,3,4 dan 5 berturut turut 37 mg/L, 5,8 mg/L, 0,66 mg/L, 0,33 mg/L, 0,14 mg/L. nilai tersebut melebihi baku mutu lingkungan menurut menteri lingkungan (0,1 mg/L). Analisis timbal dalam kolam pengolahan lindi menggunakan metode potensiometri didapat presisi 0,21% hasil ini menunjukkan bahwa metode ini memiliki ketelitian yang baik karena memenuhin syarat nilai %RSD < 2 %. % Akurasi sebesar 97,81%. Ketidakpastian pengukuran sebesar 3,79 ± 4,34 mg/L, 0,60 ± 1,15x10-5 mg/L, 0,06 ± 1,73x10-7 mg/L, 0,03 ± 3,38x10-8 mg/L 0,01 ± 6,39x10-9 mg/L.

Kata Kunci: Timbal, air lindi, potensiometri,elektroda pembanding Ag/AgCl, ketidakpastian pengukuran


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Series Title
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Call Number
-
Publisher
Indralaya : Fak. Matematika Dan Ilmu Pengetahuan Alam., 2018
Collation
xix, 116 hlm. : ilus + CD
Language
Indonesia
ISBN/ISSN
-
Classification
NONE
Content Type
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Media Type
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Carrier Type
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Edition
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Subject(s)
Potensiometri Kimia
Specific Detail Info
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Statement of Responsibility
Lucia Meilina
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