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Penentuan Suhu, pH, Daya Hantar Listrik, Kekeruhan, dan Kesadahan
LAPORAN PRAKTIKUMKIMIA LINGKUNGAN
DEPARTEMEN KIMIAFAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN ALAM
INSTITUT PERTANIAN BOGORBOGOR
2007
Laporan Praktikum Kimia Lingkungan 1
PERCOBAAN IPENENTUAN pH, DAYA HANTAR LISTRIK,
KEKERUHAN dan KESADAHAN
Nama : ............................................................
NIM : ...........................................................
Program Studi : ...........................................................
Kelompok : ...........................................................
Penentuan Suhu, pH, Daya Hantar Listrik, Kekeruhan, dan Kesadahan
HASIL PERCOBAAN
A. PENENTUAN pH, DAYA HANTAR LISTRIK, DAN KEKERUHAN
Tabel 1 Penentuan pH dan SuhuUlangan Suhu (C) pH
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Rerata
Tabel 2 Pengukuran Daya Hantar Listrik (DHL)Ulangan Suhu (C) DHL (µmhos)
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2
3
Rerata
Tabel 3 Pengukuran Turbidan dan Konsentrasi SiO2 dalam SampelVolume SiO2
(mL)
Konsentrasi SiO2
(ppm)
Turbidan Turbidan terkoreksi
Laporan Praktikum Kimia Lingkungan 2
Hari :........................................................... NILAI PARAF
Tanggal :...........................................................
Asisten :...........................................................
PJP :..........................................................
Penentuan Suhu, pH, Daya Hantar Listrik, Kekeruhan, dan Kesadahan
Contoh Perhitungan:
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Gambar 1 Grafik Hubungan antara [SiO2] dengan Turbidan Terkoreksi
Laporan Praktikum Kimia Lingkungan 3
Penentuan Suhu, pH, Daya Hantar Listrik, Kekeruhan, dan Kesadahan
PEMBAHASAN
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SIMPULAN
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DAFTAR PUSTAKA
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Laporan Praktikum Kimia Lingkungan 4
Penentuan Suhu, pH, Daya Hantar Listrik, Kekeruhan, dan Kesadahan
B. PENENTUAN KESADAHAN
a. Penentuan Kadar Kalsium
Tabel 1 Standardisasi EDTA oleh CaCO3
UlanganVolume Titran (mL) Volume EDTA
(mL)
[EDTA]
MAwal Akhir
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2
3
Rerata
Reaksi:
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Perhitungan:
Konsentrasi EDTA (M)
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Tabel 2 Data Penentuan Kadar Kalsium dalam Contoh
UlanganVolume Titran (mL) Volume EDTA
(mL)
Kadar Ca2+
(mg/L CaCO3)Awal Akhir
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2
3
Rerata
Reaksi:
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Laporan Praktikum Kimia Lingkungan 5
Penentuan Suhu, pH, Daya Hantar Listrik, Kekeruhan, dan Kesadahan
Perhitungan:
Kadar Ca2+ (mg/LCaCO3)
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Tabel 3 Data Penentuan Kesadahan Total Contoh
UlanganVolume Titran (mL) Volume EDTA
(mL)
Kesadahan
(mg/L CaCO3)Awal Akhir
1
2
3
Rerata
Reaksi:
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Perhitungan:
Kesadahan Total (mg/L CaCO3)
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Laporan Praktikum Kimia Lingkungan 6
Penentuan Suhu, pH, Daya Hantar Listrik, Kekeruhan, dan Kesadahan
Tabel 3 Data Penentuan Kandungan Alumunium dalam Air
UlanganVolume Titran (mL) Volume ZnSO4
(mL)
Kandungan Al3+
(mg/L)Awal Akhir
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2
3
Rerata
Reaksi:
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Perhitungan:
Kesadahan Total (mg/L CaCO3)
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Kadar Mg2+ (mg/L)
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Laporan Praktikum Kimia Lingkungan 7
Penentuan Suhu, pH, Daya Hantar Listrik, Kekeruhan, dan Kesadahan
PEMBAHASAN
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SIMPULAN
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DAFTAR PUSTAKA
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Laporan Praktikum Kimia Lingkungan 8
Penentuan Suhu, pH, Daya Hantar Listrik, Kekeruhan, dan Kesadahan
Laporan Praktikum Kimia Lingkungan 9
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