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Electrochemical Cells 2

Authored by Bulent Eksi

Chemistry

11th Grade

NGSS covered

Used 213+ times

Electrochemical Cells 2
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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which cell is not spontaneous?

voltaic
electrolytic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate the standard cell potential.
3Mg  + 2Al3+ --> 2Al  + 3Mg2+

+0.71 V
-0.71 V

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calculate the standard cell potential.
Ni  + 2Fe3+ ---->  Ni2+  + 2Fe2+

1.02 V
-1.02 V
-0.19 V
-0.286 V

Tags

NGSS.HS-PS3-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atoms of which element can most easily be oxidized?

Copper
Zinc
Iron
Calcium

Tags

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In the electrolysis of water, hydrogen gas is produced at the 

anode 
cathode

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A galvanic cell is established to power a torch, as shown.
For this cell, the overall equation will be

2Al(s)+3H2(g)→2Al3+(aq)+6H+(aq)
3Cl-(aq)+Al(s)→AlCl3(aq)
2Al3+(aq)+3H2(g)→2Al(s)+6H+(aq)
2Al(s)+6H+(aq)→2Al3+(aq)+3H2(g)

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-4

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Calculate the standard cell potential cell in the following:
Zn / Zn2+ // Pb2+ / Pb

+0.89 V
+ 0.63 V
- 0.89 V
- 0.63 V

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