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Laporan Percobaan v Kimling

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Page 1: Laporan Percobaan v Kimling

LAPORAN PRAKTIKUMKIMIA LINGKUNGAN

DEPARTEMEN KIMIAFAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN ALAM

INSTITUT PERTANIAN BOGORBOGOR

PERCOBAAN VPENENTUAN KANDUNGAN OKSIGEN

TERLARUT DAN BAHAN ORGANIK TOTAL (CARA BOD)

Nama : ............................................................

NIM : ...........................................................

Program Studi : ...........................................................

Kelompok : ...........................................................

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I. HASIL PERCOBAAN

A. Data percobaan penentuan kandungan oksigen terlarut

Tabel 1. Standardisasi Na2S2O3Ulangan Volume KIO3

(mL)Volume Na2S2O3 (mL) [Na2S2O3]

NAwal Akhir Selisih1

2

3

Rerata

Indikator :Perubahan warna :

Persamaan Reaksi :

Contoh Perhitungan :............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

Tabel 2. Penentuan Nilai Oksigen Terlarut Contoh Air Sungai

Ulangan Volume Contoh(mL)

Volume Na2S2O3 (mL) Nilai DO(mg/L)Awal Akhir Selisih

1

2

3

Rerata

Hari NILAI PARAF

Tanggal :...........................................................

Asisten :...........................................................

PJP :..........................................................

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Indikator :Perubahan warna :

Persamaan Reaksi :......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

Contoh Perhitungan :............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

B. Penentuan Bahan Organik Total (Cara BOD)

Tabel 2. Penentuan Nilai BODo

Ulangan Volume Contoh(mL)

Volume Na2S2O3 (mL) Nilai BODo(mg/L)Awal Akhir Selisih

1

2

3

Rerata

Contoh Perhitungan :............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

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Tabel 1. Standardisasi Na2S2O3 untuk penentuan BOD5Ulangan Volume KIO3

(mL)Volume Na2S2O3 (mL) [Na2S2O3]

NAwal Akhir Selisih1

2

3

Rerata

Contoh Perhitungan :.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

Tabel 2. Penentuan Nilai BODo

Ulangan Volume Contoh(mL)

Volume Na2S2O3 (mL) Nilai BODo(mg/L)Awal Akhir Selisih

1

2

3

Rerata

Contoh Perhitungan :............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................II. PEMBAHASAN.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

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.................................................................................................................................................III. SIMPULAN........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

IV. DAFTAR PUSTAKA............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

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