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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 : ...........................................................
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 :..........................................................
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 :............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................