Elektrolisis

Flashcard
•
Chemistry
•
12th Grade
•
Hard
EMI KURNIASIH
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16 questions
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1.
FLASHCARD QUESTION
Front
Reaksi yang terjadi di katoda saat sendok logam zink disepuh dengan tembaga menggunakan larutan CuSO4 adalah?
Back
Cu2+(aq) + 2e → Cu(s)
2.
FLASHCARD QUESTION
Front
Perhatikan peristiwa elektrolisis berikut! (1) Lelehan NaBr dengan elektrode platina (2) Larutan K2SO4 dengan elektrode karbon (3) Lelehan KCl dengan elektrode platina (4) Larutan CuSO4 dengan elektrode karbon Pasangan reaksi di anoda yang menghasilkan gas O2 terjadi pada nomor :
Back
(2) dan (4)
3.
FLASHCARD QUESTION
Front
Reaksi yang terjadi di anoda dalam sel elektrolisis.
Back
Cu(s) → Cu2+(aq) + 2 e
4.
FLASHCARD QUESTION
Front
Elektrode yang menghasilkan gas dalam bagan elektrolisis.
Back
V dan VI
5.
FLASHCARD QUESTION
Front
Bagaimana cara melapisi gelang dengan perak menggunakan sel elektrolisis?
Back
Gelang diletakkan pada elektrode anode.
6.
FLASHCARD QUESTION
Front
Reaksi yang terjadi di anode saat elektrolisis larutan tembaga(II) sulfat dengan elektrode perak.
Back
Ag → Ag+ + e
7.
FLASHCARD QUESTION
Front
Untuk melapisi Zn dengan logam Cu, yang harus dilakukan adalah ...
Back
Zn sebagai katoda, Cu sebagai anoda, dan larutan CuSO4 sebagai elektrolit
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