
PKM Rhodamine-B
Quiz
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Tunas Alam
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Salah satu kelebihan degradasi dengan metode fotokatalitik
energi yang dibutuhkan besar
bahan dan pereaksi yang mahal
cenderung lebih murah
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah sifat dari titanium dioksida
konduktor
semi konduktor
isolator
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
apa kelebihan penggunaan bahan alam sebagai reduktor dalam sintesis
mendukung green synthesis
membutuhkan instrumen dan peralatan yang mahal
menggunakan bahan kimia berbahaya
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
apa kekurangan dari titanium dioksida sebagai fotokatalis
mempunyai band gap yang besar
band gap kecil
bersifat konduktor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
apakah fungsi penting nanopartikel perak pada komposit Ag/TiO2
untuk mencegah rekombinasi
agar berwarna coklat
menyerap cahaya matahari
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
apakah fungsi utama dari rhodamin-B
sebagai pewarna makanan
sebagai pewarna minuman
sebagai pewarna tekstil
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
apa yang dimaksud dengan komposit
campuran material
oksidasi
reduksi
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