ELECTROLYSIS

ELECTROLYSIS

RECALL!

Multiple Select

An electrolytic cell must have an electrical source such as battery

• TRUE

• FALSE

Multiple Choice

X is

• Battery

• Ammeter

• Electrode

• Electrolyte

Multiple Choice

What can be Y?

• Battery

• Ammeter

• Electrode

• Electrolyte

Multiple Select

Electrode connected to the positive terminal of an electrical source is .....

• Anode

• Cathode

Multiple Select

Electrode connected to the negative terminal of an electrical source is .....

• Anode

• Cathode

Multiple Select

Anion is ............... charged ion.

• positive

• negative

Multiple Select

Cation is ............... charged ion.

• positive

• negative

Multiple Select

Solid sodium chloride is an electrolyte.

• TRUE

• FALSE

Multiple Select

Molten sodium chloride is an electrolyte.

• TRUE

• FALSE

Multiple Select

Sodium chloride (NaCl) solution is an electrolyte.

• TRUE

• FALSE

Multiple Select

Choose the correct observation for electrolysis of solid lead (II) bromide.

• Bulb light up

• Bulb does not light up

• Ammeter deflects

• Ammeter does not deflect

Multiple Select

Choose the correct observation for electrolysis of molten lead (II) bromide.

• Bulb light up

• Bulb does not light up

• Ammeter deflects

• Ammeter does not deflect

ELECTROCHEMICAL SERIES

Multiple Select

Name the ions present in the electrolytic cell

• sodium ion

• sulphate ion

• hydrogen ion

• hydroxide ion

Multiple Select

Which ion will be discharged at the anode?

• sodium ion

• sulphate ion

• hydrogen ion

• hydroxide ion

Multiple Select

Which ion will be discharged at the cathode?

• sodium ion

• sulphate ion

• hydrogen ion

• hydroxide ion