
Sel Elektrokimia
Authored by Kim Muthia
Chemistry
12th Grade
Used 151+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Sel Volta mengubah energi .... menjadi energi .....
Listrik → kimia
Listrik → potensial
Listrik → kinetik
Kimia → listrik
Kimia → kinetik
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Fungsi jembatan garam pada rangkaian sel volta adalah…
A. Menyetarakan jumlah kation dam anion dalam lautan
B. Tempat terjadinya reaksi oksidasi
C. Tempat terjadinya reaksi reduksi
D. Agar jumlah larutan seimbang
E. Agar larutan bisa mengalir dari gelas satu ke gelas dua
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Berikut yang merupakan sel primer adalah....
Aki
Baterai
Baterai ion litium
Sel bahan bakar
Baterai nikel-kadmium
4.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Suatu sel Volta ditulis dengan Notasi Sel Zn|Zn2+||Cu2+|Cu .maka persamaan reaksi reaksi berikut yang sesuai adalah...
A Zn2+ + Cu → Zn + Cu2+
B. Zn + Cu2+ → Zn2+ + Cu
C. Zn2+ + Cu 2+ → Zn + Cu
D. Zn + Cu → Zn2+ + Cu2+
E. Zn 2+ + Cu → Zn2+ + Cu
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Suatu sel volta tersusun dari elektroda berikut:
Cd2+ + 2e --> Cd E0 = -0,43 V
Cr3+ + 3e --> Cr E0 = -0,74 V
Potensial sel yang terjadi sebesar ...
-1,17 V
+0,31 V
-0,31 V
+1,17 V
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Perhatikan gambar sel Volta diatas!
Persaamaan reaksi yang terjadi anoda adalah….
Zn 2+ + 2e → Zn
Zn → Zn 2+ + 2e.
Cu → Cu2+ + 2e
Cu2+ + 2e → Cu
2H+ + 2e → H2 (g)
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Reaksi yang menggunakan energi listrik untuk menghasilkan energi kimia disebut . . .
Sel Elektrokimia
Reaksi Redoks
Sel Elektrolisis
Sel Volta
Sel Elektrik
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