Antara berikut yang manakah maksud yang betul untuk pengoksidaan?

Tindak Balas RedOks

Quiz
•
Chemistry
•
1st Grade
•
Hard
Nurlina Bolong
Used 3+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bahan kehilangan oksigen
Bahan menerima hidrogen
Bahan kehilangan elektron
Pengurangan nombor pengoksidaan bagi unsur bahan tindak balas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mg + CuO - > MgO +Cu
Bahan yang manakah dalam persamaan berikut mengalami penurunan?
Mg
CuO
MgO
Cu
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mg + CuO - - > MgO + Cu
Yang manakah merupakan agen pengoksidaan?
Mg
CuO
MgO
Cu
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2Na + Cl2 - - > 2NaCl
Bahan yang manakah mengalami pengoksidaan?
Na
Cl2
NaCl
Semua diatas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah nombor pengoksidaan bagi karbon dalam sebatian berikut?
CaCO3
-6
-4
+4
+6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah nombor pengoksidaan bagi hidrogen dalam sebatian Kalium hidrida (KH)?
+1
0
-1
1
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