Quiz Redoks
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
Omegawati Manno
Used 9+ times
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah diantara reaksi berikut yang merupakan reaksi redoks menurut konsep pengikatan oksigen?
A. Cl2 + I2 → 2Cl− + I2
B. CO + O2 → CO2
C. 2Na + I2 → 2NaI
D. N2 + 3H2 → 2NH3
E. Cu2+ + 2e → Cu
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang termasuk reaksi oksidasi menurut konsep transfer elektron adalah ….
A. Mg2+ + SO2- → MgSO4
B. NaCl + Ba(OH)2 → BaCl2 + H2O + NaOH
C. CO + ½O2 → CO2
D. Mg → Mg2+ + 2e
E. H2O → H+ + OH-
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan oksidasi krom dan selenium dalam senyawa K2Cr2O7 dan SeCl4 adalah ….
A. +6 dan +4
B. +6 dan -4
C. +7 dan +4
D. +5 dan –4
E. +3 dan +6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan oksidasi atom Mn tertinggi di antara senyawa berikut adalah ....
A. MnO2
B. Mn2O3
C. Mn3O4
D. KMnO4
E. K2MnO4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam reaksi berikut:
14CuO + 4NH3 → 2N2O4 + 6H2O + 14Cu
yang berperan sebagai oksidator adalah ….
A. CuO
B. NH3
C. 2N2O4
D. 6H2O
E. O2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan reaksi redoks berikut: Sn + 4HNO3 → SnO2 + 4NO2 + H2O
Yang berperan sebagai reduktor adalah ….
A. SnO2
B. HNO3
C. Sn
D. NO2
E. H2O
7.
VIDEO RESPONSE QUESTION
10 mins • 1 pt
kemukakakan apa itu reaksi reduksi !
1 min video
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