UH - Reaksi Redoks dan Elektrokimia

Quiz
•
Chemistry
•
12th Grade
•
Hard
Melisa Muhridja
Used 3+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Zat yang mengalami reaksi autoredoks beserta perubahan bilangan oksidasinya adalah...
S dari +2 ke 0 dan +4
S dari -2 ke 0 dan +4
S dari +4 ke 0 dan +4
S dari -4 ke 0 dan +2
S dari -2 ke 0 dan +2
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Notasi sel yang berlangsung tidak spontan adalah...
Mn Ι Mn2+ ΙΙ Ag+ Ι Ag
Zn Ι Zn2+ ΙΙ Ag+ Ι Ag
Mn Ι Mn2+ ΙΙ Zn2+ Ι Zn
Zn Ι Zn2+ ΙΙ In3+ Ι In
In Ι In3+ ΙΙ Mn2+ Ι Mn
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Paku yang mengalami perkaratan paling lambat adalah....
1
2
3
4
5
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Harga E0 Sel pada persamaan reaksi tersebut adalah...
+2,42 Volt
+0,96 Volt
-0,90 Volt
-2,42 Volt
+0,90 Volt
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Penulisan diagram yang tepat dari gambar adalah...
Zn (s) ǀ Zn2+ (aq) ǀǀ Cu2+ (aq)ǀ Cu (s)
Cu (s) ǀ Cu2+ (aq) ǀǀ Zn2+ (aq)ǀ Zn (s)
Zn2+ (aq) ǀ Zn (s) ǀǀ Cu (s)ǀ Cu2+ (aq)
Cu2+(aq) ǀ Cu(s)ǀǀ Zn2+ (aq)ǀ Zn (s)
Zn (s) ǀ Zn2+ (aq) ǀǀ Cu (s) ǀ Cu2+ (aq)
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Tentukan nilai koefisien reaksi a, b, c dan d berturut-turut adalah
2, 1, 2 dan 2
2, 1, 2 dan 4
4,1,2 dan 3
3, 2, 3 dan 4
4,1,2 dan 4
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Tentukan nilai koefisien b,c dan d berturut-turut adalah
8, 5 dan 3
12, 4 dan 5
10, 2 dan 5
14, 5 dan 2
16, 2 dan 5
8.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Soal tertera di gambar
Cl dari -1 menjadi +1 dan 0
Cl2 dari 0 menjadi -1 dan +1
Cl2 dari 0 menjadi -1 dan -2
O dari +1 menjadi -1 dan 0
K dari -2 menjadi 0 dan +1
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