Quiz Reaksi redoks

Quiz
•
Chemistry
•
12th Grade
•
Hard
Nur Ali Bakar
Used 2+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui reaksi : aZn + bNO3– → c Zn2+ + NH4+ (suasana asam) Jika reaksi diatas disetarakan makan koefisien a, b, dan c berturut-turut adalah . . .
4, 1, 1
4, 1, 2
4, 1, 3
4, 1, 4
4, 1, 5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui reaksi : aCl2 + bIO3– → cCl– + IO4– Jika reaksi tersebut disetarakan maka nilai koefisien a, b dan c adalah . . .
1, 1, 2
8, 2, 1
16, 1, 8
16, 2, 2
8, 1, 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi redoks: MnO4– (aq) + C2O42–(aq) ⟶ Mn2+(aq) + CO2(g). Persamaan reaksi C2O42– ⟶ CO2 melepas….. elektron.
1
2
3
4
5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika MnO4– ⟶ MnO2 bereaksi dalam suasana basa, koefisien elektron adalah…
3
4
5
6
7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi berikut: Harga koefisien a,b,c dan d supaya reaksi diatas setara adalah . . . .
2,2,5, dan 1
6,1,5, dan 3
6,5,1, dan 3
5,6,3, dan 1
4,1,5, dan 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada reaksi redoks: Harga koefisien a, b, c dan d berturut-turut adalah . . . .
2, 1, 2, dan 2
2, 1, 2, dan 4
3, 2, 3, dan 4
4, 1, 2, dan 3
4, 1, 2, dan 4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jumlah elektron yang terlibat dalam reaksi berikut: adalah . . . .
15
14
13
12
11
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