MEDIUM
10th ICSE
IMPORTANT
Earn 100

Why ammonia is unionised in the gaseous state but acts as a weak electrolyte in aqueous solution?

Important Questions on Electrolysis

EASY
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 6 - Electrolysis>CHAPTER EXERCISE>Q 26
Why aluminium is extracted from its oxide by electrolytic reduction and not by conventional reducing agents?
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 6 - Electrolysis>CHAPTER EXERCISE>Q 27
Write the equations for the chemical reaction which takes place at the cathode and at the anode when acidified water is electrolysed.
HARD
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 6 - Electrolysis>CHAPTER EXERCISE>Q 28
Write the equations for the reaction taking place at the cathode and the anode during the electrolysis of acidified nickel sulphate solution with nickel electrode.
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 6 - Electrolysis>CHAPTER EXERCISE>Q 28
Write the equations for the reaction taking place at the cathode and at the anode during molten lead bromide with inert electrode
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 6 - Electrolysis>CHAPTER EXERCISE>Q 29
Write the name of electrolyte during the reaction involved in the extraction of magnesium and potassium
HARD
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 6 - Electrolysis>CHAPTER EXERCISE>Q 30
In the electrolysis of aqueous copper sulphate between copper electrodes, the sulphate and hydroxyl ions remain as spectator ions. Why?
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 6 - Electrolysis>CHAPTER EXERCISE>Q 31
Write the three characteristics of electrolysis.
EASY
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 6 - Electrolysis>CHAPTER EXERCISE>Q 32
Give one word for the following:
Impurities which remain behind at the bottom of the cell.