C2.7

?
The negative electrode is the...
Cathode
1 of 10
The positive electrode is the...
Anode
2 of 10
When positive metal ions move to the negative electrode, they...
Pick up electrons
3 of 10
When negative metal ions move to the positive electrode they...
Release electrons to replace stolen
4 of 10
Oxidation is...
Loss of electrons
5 of 10
Reduction is...
Gain of electrons
6 of 10
In the electrolysis of lead bromide...
The lead moves to the cathode, the bromine moves to the anode
7 of 10
In the electrolysis of sodium chloride, which two products stay in the solution?
Sodium and hydroxide
8 of 10
In the extraction of aluminium, why is aluminium oxide dissolved in cryolite?
To bring the temperature down
9 of 10
In electroplating, at what electrode do you put the object you want to plate?
Cathode
10 of 10

Other cards in this set

Card 2

Front

The positive electrode is the...

Back

Anode

Card 3

Front

When positive metal ions move to the negative electrode, they...

Back

Preview of the front of card 3

Card 4

Front

When negative metal ions move to the positive electrode they...

Back

Preview of the front of card 4

Card 5

Front

Oxidation is...

Back

Preview of the front of card 5
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