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
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
3
Q
In an electrolytic cell when several reactions are possible at the anode____
A
the strongest oxidising agent will generally undergo reduction
4
Q
Electrons in electrolysis can be inert or reactive… True or False?
A
True
5
Q
Electrolysis can be used for (out of 3):
A
- electroplating
- electrorefining
- water purification