Sel Volta

Sel Volta

3rd Grade

10 Qs

quiz-placeholder

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Sel Volta

Sel Volta

Assessment

Quiz

Chemistry

3rd Grade

Practice Problem

Easy

Created by

Lusia Prihatin

Used 11+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Tempat terjadinya reaksi oksidasi adalah ....

Katoda

anoda

kation

anion

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Sel Volta adalah perubahan dari ...

energi listrik menjadi energi kimia

energi kimia menjadi energi listrik

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Manakah reaksi berikut yang dapat berlangsung?

Zn dan Zn2+

Cu dan Cu2+

Zn dan Cu2+

Mg dan Cu2+

4.

MULTIPLE SELECT QUESTION

2 mins • 5 pts

Reaksi sel Mg + Cu2+ ---> Mg2+ + Cu

Manakah pernyataan berikut yang benar?(jawaban bisa lebih dari satu)

Cu sebagai katoda

Mg mengalami reaksi oksidasi

Mg sebagai katoda

Cu mengalami reaksi oksidasi

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Benar atau salah pernyataan berikut!

Reaksi antara Mg dengan HCl dapat berlangsung

Benar

Salah

6.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Media Image

-2,37 volt

-2,03 volt

-0,34 volt

+ 2,71 volt

7.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Disajikan data potensial reduksi standard berikut :

Cr3+ + 3e --> Cr Eo = -0,71 volt

Zn2+ + 2e à-->Zn Eo = -0,76 volt

Al3+ + 3e --> Eo = -1,66 volt

Ag+ + e --> Ag Eo = +0,80 volt

Berdasarkan data tersebut, notasi sel yang berlangsung spontan adalah ….

Cr/Cr3+//Al3+/Al

  Zn/Zn2+//Ag+/Ag

    Zn/Zn2+//Al3+/Al

Ag/Ag+//Cr3+/Cr

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