
Spektrofotometer Uv-Vis
Quiz
•
Chemistry
•
Professional Development
•
Practice Problem
•
Medium
Mohammad Ilham
Used 5+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Panjang Gelombang untuk Ultra Violet adalah
400-750 nm
800-1200 nm
200-400 nm
Tidak ada yang benar
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Pada pengukuran E269 pada CPO menggunakan rumus
Abs 446/269 nm
Abs 446 nm/(4x massa)
Abs 269 nm/(4x massa)
Abs 269 nm/massa
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Berikut macam-macam lampu yang digunakan di spektrofotometer kecuali
Halogen/Tungsten
Xenon
Deuterium
Ultra Violet
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Pada Spektro Uv-Vis Mettler Toledo tipe glass standard cuvet yang digunakan adalah
Quartz
Plastic
Borosilicate
Tidak ada yang benar
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada sample dapat dilakukan hanya searah dengan satu jenis cahaya pada spektro uv-vis disebut double beam
Benar
Salah
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada pengukuran DOBI sampel sebanyak 0.1 gram dilarutkan dalam 20 mL labu ukur kemudian di ukur panjang gelombang pada 446 nm dan 269 nm.
Benar
Salah
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Spesifikasi untuk nilai DOBI, Carotene, dan E269 adalah 2.2min, 450 min, dan 0.55 max
Benar
Salah
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