Redoks dan Sel Elektrokimia - Kelas 12
Quiz
•
Chemistry, Science
•
12th Grade
•
Medium
Standards-aligned
Laura LA7
Used 43+ times
FREE Resource
28 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Harga a, n, b yang tepat untuk
menyetarakan persamaan reaksi tersebut adalah....
2,3,4
3,2,4
3,1,5
2,2,5
1,2,5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai koefisien pada reaksi berikut adalah..
2 dan 1
3 dan 3
1 dan 3
10 dan 2
5 dan 2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bila diketahui:
Eo Ag = +0,80 volt
Eo Cu = +0,34 volt
Yang bertindak sebagai anoda dan katoda adalah ...
Anoda; Ag. Katoda; Cu
Anoda; Cu. Katoda; Ag
Anoda; Ag+. Katoda; Cu
Anoda; Ag. Katoda; Cu2+
Anoda; Ag+. Katoda; Cu2+
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perhatikan reaksi berikut :
Perubahan biloks yang terjadi pada unsur Cl pada reaksi di atas adalah....
+7 menjadi +1
+7 menjadi +3
+5 menjadi +7
+5 menjadi +6
+5 menjadi +3
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zn | Zn2+ || Cu2+ | Cu, dalam diagram sel tersebut Zn mengalami reaksi ... .
oksidasi
reduksi
sel volta
sel elektrolisis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bahan yang digunakan sebagai elektrode pada sel aki (accu) adalah …
Pt dan C
Zn dan C
Pb dan PbO2
Zn dan Cu
Cu dan PbO2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Data potensial reduksi:
Pada suatu sel volta berlangsung reaksi
2 Cr + 3 NiCl2 → 3 Ni + 2 CrCl3
Potensial sel (EO) reaksi tersebut adalah…Volt
+0,96
+0,67
+0,46
-0,46
-0,96
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