
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
Antara berikut yang manakah maksud yang betul untuk pengoksidaan?
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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