Download - 3-Kimia Analitik
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Kimia Analitik Meliputi
Separasi / PemisahanIdentifikasi
Determinasi / Menganalisis
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IndustriAnalisis bahan Baku
Quality ControlAnalisis Produk
KesehatanAnalisis ObatAnalisis DarahAnalisis Urine
LingkunganAnalisis PolutanAnalisis Limbah
PertanianAnalisis TanahAnalisis PupukAnalisis Pakan
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TujuanKualitatif Analisis yang bertujuan untuk mengetahui jenis
komponen yang terdapat pada sampelKuantitatif Analisis yang bertujuan untuk mengetahui
banyaknya komponen yang terdapat pada sampel
C a r aKlasik Analisis yang berdasarkan reaksi kimia secara stoikiometri
Instrumentasi Analisis yang menggunakan instrumen
Berat GravimetriVolume Volumetri / Titrimetri
Sifat Optik, Elektromagnetik, Thermodinamik
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Ukuran sampelMakro 0,1 gramSemimikro 0,01 - 0,1 gramMikro 0,001 - 0,01 gramUltra Mikro < 0,001 gram
Ukuran analitUtama 0,1 % atau lebihMinor 0,01 - 0,1 %Mikro 0,001 - 0,01 %Ultra Mikro < 0,001 %
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Analytical process
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Kimia larutanKonsentrasi Larutan
Molaritas Normalitas ppm, ppt, ppb% (v/v), % (w/v)
Sediaan Komersial Konsentrasi pekatLarutan Stock Konsentrasi tinggiWorking Solution Konsentrasi terpakai
Berat Jenis (kgL-1)
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Make solution from liqiud
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Make solution from liqiud cont…….
Molaritas ppm, ppt, ppb% (v/v), % (w/v)
Perbandingan jumlah zat terlarut dan pelarut
Molaritas BJ x % (w/v) = Kg zat terlarut / L(Kg zt / L x 1000 ) / MR = mol / LppmBJ x % (w/v) = Kg zat terlarut / L(Kg zt / L x 1000 000 ) = mg / L
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V1 C2 V2
C1 Molaritas awal = C1Rumus Pengenceran
C1 V1 = C2 V2Molaritas akhir
= C2
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Identify each volume to two decimal places(values tell you how much you have expelled)
4.48 - 4.50 4.86 - 4.87 5.00
Reading a pipetteReading a pipette
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Identify each volume to two decimal places(values tell you how much you have expelled)
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Make solution from solid
Molaritas
Gram zatMR Zat
X1000V pelarut=
Gram VolumeZat
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