
Pemahaman Redoks dan Elektrokimia
Flashcard
•
Chemistry
•
3rd Grade
•
Hard
erna gamayanti
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30 questions
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1.
FLASHCARD QUESTION
Front
Potensial sel (EO) dari reaksi 2 Cr + 3 NiCl2 → 3 Ni + 2 CrCl3 adalah…Volt
Back
+0,46
2.
FLASHCARD QUESTION
Front
Reaksi yang terjadi pada anode saat larutan Na2SO4 dielektrolisis dengan elektroda karbon adalah?
Back
2H2O → 4H+ + O2+ 4e–
3.
FLASHCARD QUESTION
Front
Berapa faraday yang diperlukan untuk mereduksi 60 gram ion kalsium menjadi logam kalsium? (Ar = Ca = 40)
Back
4,0
4.
FLASHCARD QUESTION
Front
Perhatikan gambar sel volta berikut!
Diagram sel yang tepat untuk gambar tersebut adalah ....
Options: Al| Al3+||Sn2+|Sn, Al3+|Al||Sn|Sn2+, Sn2+| Sn || Al| Al3+, Sn2+|Sn|| Al3+| Al, Sn|Sn2+||Al3+|Al
Back
Al| Al3+||Sn2+|Sn
5.
FLASHCARD QUESTION
Front
Reaksi yang terjadi di anoda dalam sel elektrolisis?
Back
Cu(s) → Cu2+(aq) + 2 e
6.
FLASHCARD QUESTION
Front
Spesi kimia manakah yang berperan sebagai penghasil elektron pada reaksi diatas?
Zn
,Cu
,ZnSO4
,CuSO4
,Jembatan garam
Back
Zn
7.
FLASHCARD QUESTION
Front
Pada elektrolisis leburan BaCl2 dengan elektrode grafit, di katode akan dihasilkan ...
Back
logam Ba
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