
REDOX

Quiz
•
Chemistry
•
12th Grade
•
Medium
Cikgu Eriffin
Used 4+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang manakah antara berikut merupakan agen penurunan?
air klorin
ferum (II) nitrat
Hidrogen peroksida
kalium manganat (VII) berasid
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fe2O3
yang manakah merupakan nombor pengoksidaan bagi ferum dalam sebatian itu?
+1
+2
+3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang manakah mewakili tindak balas redoks?
Pb(NO3)2 + 2KI --> PbI2 + 2KNO3
H2SO4 + CuO --> CuSO4 + H2O
2CuO + C --> 2 Cu + CO2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
yang manakah benar tentang tindak balas pengoksidaan?
kehilangan oksigen
kehilangan elektron
nombor pengoksidaan berkurang
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zn + 2H+ --> Zn2+ + H2
apakah perubahan nombor pengoksidaan bagi hidrogen?
0 kepada +1
0 kepada +2
+1 kepada 0
+2 kepada 0
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