LAPORAN PRAKTIKUMKIMIA LINGKUNGAN

DEPARTEMEN KIMIAFAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN ALAM

INSTITUT PERTANIAN BOGORBOGOR

PERCOBAAN IIPENENTUAN ASIDITAS, ALKALINITAS DAN KANDUNGAN CO2 BEBAS DALAM

AIR

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

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

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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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