
UH Kromatografi Kolom Konvensional
Quiz
•
Chemistry
•
12th Grade
•
Medium
Yotie Tunika
Used 30+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada kromatografi kolom, komponen yang pertama kali keluar adalah komponen yang....
Terikat kuat adsorben
Terikat lemah adsorben
Terikat lemah eluen
Polaritas rendah
Polaritas tinggi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut ini adalah syarat adsorben pada kromatografi kolom, kecuali....
Tidak larut dalam eluen
Tidak bereaksi dengan sampel
Sedikit larut dalam sampel
Memungkinkan aliran yang baik dari eluen
Cukup aktif sehingga mampu mengadsorpsi sekaligus memungkinkan perambatan sel
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan tabel tingkat aktivitas Brockmann berikut! Nilai A adalah....
3
5
7
9
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan tabel tingkat aktivitas Brockmann berikut! Nilai B adalah....
5
10
15
20
25
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan tabel aktivitas Brockmann berikut! Nilai C adalah....
5
10
15
20
25
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alumina basa dapat dimodifikasi menjadi bentuk netral menggunakan....
asam sulfat
asam klorida
asam nitrat
asam asetat
asam sitrat
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Alumina dengan derajat keaktifan I dapat diperoleh dengan pemanasan pada suhu....oC
150
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400
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