Unit 3 Chapter 7: Production of chemicals by electrolysis Flashcards

1
Q

Electrolytic cells (out of 6):

A
  • consumes electricity
  • non-spontaneous reaction
  • Electrical energy –> chemical energy
  • Anode is positive and the cathode is negative
  • Oxidation occurs at the anode and reduction occurs at the cathode
  • Electrons flow from anode to cathode
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

In an electrolytic cell when several reactions are possible at the anode of a particular cell____

A

the strongest reducing agent will generally undergo oxidation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

In an electrolytic cell when several reactions are possible at the anode____

A

the strongest oxidising agent will generally undergo reduction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Electrons in electrolysis can be inert or reactive… True or False?

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Electrolysis can be used for (out of 3):

A
  • electroplating
  • electrorefining
  • water purification
How well did you know this?
1
Not at all
2
3
4
5
Perfectly