
Electrochemistry
Interactive Video
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
AULIYAA ARSHANDHY
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jenis reaksi yang terjadi di dalam baterai disebut?
Reaksi asam-basa
Reaksi redoks
Reaksi substitusi
Reaksi polimerisasi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa fungsi dari konduktor dalam sebuah reaksi elektrokimia?
Menghasilkan panas
Meneruskan ion-ion
Menghubungkan anoda dan katoda untuk aliran elektron
Menghalangi reaksi kimia
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tegangan yang dihasilkan dari reaksi elektrokimia dikenal sebagai?
Potensial listrik
Arus listrik
Elektrolisis
Kesetimbangan kimia
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang terjadi pada seng (Zn) dalam baterai alkaline?
Seng direduksi menjadi seng oksida
Seng teroksidasi menjadi ion seng (Zn²⁺)
Seng teroksidasi menjadi ion seng (Zn²⁺)
Seng mengendap di katoda
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada baterai, elektron menumpuk di terminal mana?
Katoda (terminal negatif)
Anoda (terminal positif)
Jembatan garam
Selulosa
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fungsi jembatan garam dalam sel galvanik adalah?
Mengalirkan arus listrik
Menghubungkan elektron dari anoda ke katoda
Mengizinkan perpindahan ion logam antara anoda dan katoda
Meningkatkan energi listrik
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