Redoks
Authored by Norzawati Noordin
Chemistry
3rd - 10th Grade
Used 141+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Manakah antara berikut terlibat dalam tindak balas redoks?
peneutralan
penapaian
pengesteran
penyesaran
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suatu bahan telah dioksidakan jika
oksigen dihilangkan
hidrogen ditambahkan
elektron dihilangkan
nombor pengoksidaan berkurangan
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2Na + 2H2O --> 2NaOH + H2 Bahan manakah mengalami pengoksidaan?
Na
H2O
NaOH
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2Na + 2H2O --> 2NaOH + H2 Yang manakah agen pengoksidaan?
Na
H2O
H2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Zn + 2HCl --> ZnCl2 + H2 Zn mengalami pengoksidaan kerana ....
membuang elektron
menerima elektron
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Zn + 2HCl --> ZnCl2 + H2 Bahan manakah mengalami penurunan ?
Zn
HCl
H2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2H2O --> 2H2O + O2 Adakah tindak balas ini tindak balas redoks?
Ya
Tidak
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