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LAPORAN PRAKTIKUMKIMIA FISIK
DEPARTEMEN KIMIAFAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN ALAM
INSTITUT PERTANIAN BOGORBOGOR
PERCOBAAN IVPENENTUAN BAHAN ORGANIK
TOTAL (CARA PERMANGANAT) DAN KADAR Mn2+
Nama : ............................................................
NIM : ...........................................................
Program Studi : ...........................................................
Kelompok : ...........................................................
HASIL PERCOBAAN
A. PENENTUAN BAHAN ORGANIK TOTAL CARA PERMANGANAT
Tabel 1 Data Penentuan BOT Cara Permanganat
LarutanVolume Titran (mL) Volume
KMnO4 (mL)
BOT
(mg/L)Awal Akhir
Blanko 1
Blanko 2
Sampel 1
Sampel 2
Rerata
Reaksi
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Perhitungan:
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Hari:...........................................................NILAIPARAFTanggal:....................................
.......................Asisten:...........................................................PJP:.......................................
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PEMBAHASAN
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SIMPULAN
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DAFTAR PUSTAKA
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B. PENENTUAN KADAR MANGAN
Tabel 1 Data Penentuan Panjang Gelombang Maksimum Larutan Standar ManganΛ (nm) %T A
Gambar 1 Grafik Hubungan Antara Panjang Gelombang dengan Absorbans
Tabel 2 Data Pengukuran Absorbans Larutan Standar Mangan dan Larutan Contoh
LarutanVolume
Lar. PO43- (mL)
[PO43-]
(ppm)%T A Warna
Perhitungan:
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Gambar 2 Grafik Hubungan Antara [Mn2-] dengan Absorbans
PEMBAHASAN
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SIMPULAN
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DAFTAR PUSTAKA
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