Asesmen diagnostik Kognitif Peralatan Adsorbsi

Quiz
•
Education
•
12th Grade
•
Hard
Teacher Yup
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Apa yang dimaksud dengan adsorbsi?
Proses perubahan fase gas menjadi cairan.
Proses penyerapan molekul zat pada permukaan suatu material.
Reaksi kimia antara dua molekul gas.
Proses terbentuknya zat padat dari material cair.
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Pilih pernyataan yang benar tentang adsorbsi.
Adsorbsi hanya terjadi pada benda padat.
Adsorbsi adalah proses pelepasan molekul dari permukaan suatu material.
Adsorbsi merupakan proses spontan yang melepaskan energi.
Adsorbsi tidak memengaruhi reaktivitas zat adsorben.
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Alat apa yang digunakan untuk mengukur adsorpsi gas pada permukaan padat?
Reaktor kimia
Kromatografi gas
Spektrometer massa
Adsorpsi isoterma
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Adsorbsi fisika dapat dijelaskan dengan pernyataan berikut, kecuali:
Berlangsung melalui interaksi Van der Waals.
Molekul adsorben hanya terikat secara lemah pada permukaan adsorben.
Terjadi pada kondisi tekanan dan suhu yang rendah.
Molekul adsorben berdifusi ke dalam pori material adsorben.
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Faktor apa yang paling penting dalam pemilihan adsorben yang tepat?
Warna adsorben
Bentuk adsorben
Biaya adsorben
Luas permukaan adsorben
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