
Besi Berkarat-Video Ineraktif
Interactive Video
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
ANDRI NURHAYAT
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Apa warna besi sebelum berkarat ?
Coklat
Abu-Abu Metalik
Putih Keabu-Abuan
Coklat Metalik
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Reaksi oksidasi berdasarkan konsep bilangan oksidasi merupakan
Penambahan Bilangan Oksidasi
Penurunan Bilangan Oksidasi
Pembagian Bilangan Oksidasi
pengurangan Bilangan Oksidasi
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Reaksi reduksi berdasarkan konsep bilangan oksidasi merupakan
Eliminasi bilangan oksidasi
Pembagian bilangan oksidasi
Pengurangan bilangan oksidasi
Kenaikan bilangan oksidasi
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Reaksi Redoks merupakan reaksi yang mengalami ...
Oksidasi
Reduksi dan Oksidasi
Reduksi
Naturalisasi
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Apa yang dihasilkan ketika besi bereaksi dengan oksigen dan air?
Besi tetap sama
Air
Gas
Karat
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Apa rumus kimia dari karat?
Fe3O4
Fe2O2
Fe2O3
FeO
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