percobaan 2
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LAPORAN PRAKTIKUMKIMIA LINGKUNGAN
DEPARTEMEN KIMIAFAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN ALAM
INSTITUT PERTANIAN BOGORBOGOR
PERCOBAAN IIPENENTUAN ASIDITAS, ALKALINITAS DAN KANDUNGAN CO2 BEBAS DALAM
AIR
Nama : ............................................................
NIM : ...........................................................
Program Studi : ...........................................................
Kelompok : ...........................................................
HASIL PERCOBAAN
A. PENENTUAN ASIDITAS
I. Standardisasi Larutan NaOH
Tabel 1 Standardisasi NaOH dengan Larutan Asam Oksalat
UlanganVolume Titran (mL) Volume NaOH
(mL)
[NaOH]
NAwal Akhir
1
2
3
Rerata
Reaksi:
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Perhitungan:
a. Konsentrasi Asam Oksalat (N)
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b. Konsentrasi NaOH (N)
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Hari:...........................................................NILAIPARAFTanggal:....................................
.......................Asisten:...........................................................PJP:.......................................
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Tabel 2 Data Pengukuran Asiditas Contoh
UlanganVolume Titran (mL) Volume NaOH
(mL)
Asiditas
(mg/L CaCO3)Awal Akhir
1
2
3
Rerata
PERHITUNGAN
Asiditas (mg/L CaCO3)
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PEMBAHASAN
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SIMPULAN
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DAFTAR PUSTAKA
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B. PENENTUAN ALKALINITAS
I. Standardisasi Larutan H2SO4
Tabel 1 Standardisasi H2SO4 dengan Larutan Na2CO3
UlanganVolume Titran (mL) Volume H2SO4
(mL)
[H2SO4]
NAwal Akhir
1
2
3
Rerata
Reaksi:
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PERHITUNGAN
a. Konsentrasi H2SO4 (N)
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Tabel 2 Data Pengukuran Alkalinitas Contoh
UlanganVolume Titran (mL) Volume H2SO4
(mL)
Alkalinitas
(mg/L CaCO3)Awal Akhir
1
2
3
Rerata
PERHITUNGAN
Alkalinitas (mg/L CaCO3)
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PEMBAHASAN
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SIMPULAN
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DAFTAR PUSTAKA
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C. PENENTUAN CO2 BEBAS DALAM AIR
Tabel 2 Data Pengukuran CO2 Bebas dalam Air
UlanganVolume Titran (mL) Volume Na2CO3
(mL)
[CO2] Bebas
(mg/L CaCO3)Awal Akhir
1
2
3
Rerata
Reaksi:
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PERHITUNGAN
[CO2] Bebas (mg/L CaCO3)
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PEMBAHASAN
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SIMPULAN
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DAFTAR PUSTAKA
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