
SEL ELEKTROLISIS
Interactive Video
•
Chemistry
•
12th Grade
•
Medium
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Used 3+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa definisi dari sel elektrolisis?
Sel yang mengubah energi kimia menjadi energi listrik.
Sel yang mengubah energi listrik menjadi reaksi kimia.
Sel yang menghasilkan energi panas dari reaksi kimia.
Sel yang mengubah energi cahaya menjadi energi listrik.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi apa yang terjadi di katoda dan anoda dalam sel elektrolisis?
Katoda mengalami oksidasi, Anoda mengalami reduksi.
Katoda mengalami reduksi, Anoda mengalami oksidasi.
Keduanya mengalami oksidasi.
Keduanya mengalami reduksi.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elektroda inert yang umum disebutkan adalah...
C, Pt, Au
Cu, Ag, Fe
Zn, Ni, Cr
Al, Mg, Ca
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
tulislah reaksi elektrolisis lelehan CaCl2 dengan elektroda platina (Pt)
CaCl2 → Ca + Cl2
CaCl → Ca + Cl2
CaCl2 → Ca2 + Cl2
CaCl → Ca + Cl
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
tulislah reaksi elektrolisis larutan CuSO4 dengan elektroda seng (Zn)
Cu + Zn → Cu + Zn
Cu2+ + Zn → Cu + Zn
Cu2+ + Zn → Cu + Zn2+
Cu + Zn → Cu + Zn2+
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada elektroda di sel elektrolisis Katoda berperan sebagai kutub (.....) dan Anoda sebagai kutub (.....)
(Positif) & (Negatif)
(Negatif) & (Positif)
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