KSSM_FORM 5_CHAPTER 6_SUB 6.1_PART 3 ( ELECTROCHEM SERIES)

Electrolysis of Sodium sulphate solution :

Choose the ions present in sodium sulphate solution solution (electrolyte)

• sodium ions

• sulphate ions

• hydrogen ions

• hydroxide ions

Electrolysis of Sodium sulphate solution :

Choose the ions attracted to cathode.

• sodium ions

• sulphate ions

• hydrogen ions

• hydroxide ions

Electrolysis of Sodium sulphate solution :

Choose the ions that discharged at cathode.

• sodium ions

• sulphate ions

• hydrogen ions

• hydroxide ions

Electrolysis of Sodium sulphate solution :

What is the products collected at cathode.

• sodium solid

• sulphur gas

• hydrogen gas

• oxygen gas

Electrolysis of Sodium sulphate solution :

Choose the ions attracted to anode.

• sodium ions

• sulphate ions

• hydrogen ions

• hydroxide ions

Electrolysis of Sodium sulphate solution :

Choose the ions that discharged at anode.

• sodium ions

• sulphate ions

• hydrogen ions

• hydroxide ions

Electrolysis of Sodium sulphate solution :

What is the products collected at anode.

• sodium solid

• sulphur gas

• hydrogen gas

• oxygen gas

Electrolysis of Copper (II) sulphate solution :

Choose the ions present in Copper (II) sulphate solution solution (electrolyte)

• copper ions

• sulphate ions

• hydrogen ions

• hydroxide ions

Electrolysis of Copper (II) sulphate solution :

Choose the ions attracted to cathode

• copper ions

• sulphate ions

• hydrogen ions

• hydroxide ions

Electrolysis of Copper (II) sulphate solution :

Choose the ions that discharged at cathode

• copper ions

• sulphate ions

• hydrogen ions

• hydroxide ions