Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

EC Chemistry AQA 2 > Electrolysis- Unit 3 > Flashcards

Electrolysis- Unit 3 Flashcards

1
Q

What is the charge of a cation?

A

Positive (purrrrrrsitive)

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

What is the charge of an anion?

A

Negative

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

What is a cathode?

A

Negative electrode

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

What is a anode?

A

Positive electrode

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

What does OILRIG mean?

A 
Oxidation
Is
Loss
Reduction
is 
Gain 
(of electrons)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

If something gains electrons is it oxidized or reduced?

A

Reduced

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

If something loses electrons is it oxidized or reduced?

A

Oxidation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is Brine?

A

Salt Water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is electrolysis?

A

Splitting something into it’s elements

Using electricity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Why is electrolysis expensive?

A

Electricity costs money

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What do we use chlorine for?

A

Cleaning swimming pools

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What do we use hydrogen for?

A

Hydrogen Fuel Cars

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What can we use Sodium Chloride for?

A

Making soaps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is NaOH?

A

Sodium Hydroxide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are the products of the electrolysis of Brine?

A

Sodium Hydroixde
Chlorine
Hydrogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is bauxite?

A

Aluminium Oxide ore

17
Q

Why do we use cryolite with bauxite?

A

Reduce it’s MP

Saves movney

18
Q

What are the products of the electrolysis of bauxite?

A

Aluminium

Carbon monoxide/Carbon Dioxide

19
Q

Why are H+ ions attracted to the cathode?

A

Cathode is negative

Opposite charges attract

20
Q

Why are O2- ions attracted to the anode?

A

Anode is positive

Opposite charges attract

21
Q

What does PANIC mean?

A 
Positive
Anode
Negative
Is 
Cathode

EC Chemistry AQA 2 (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions