EASY
AS and A Level
IMPORTANT
Earn 100
Describe two limitations of using values to predict the feasibility of a reaction.
Important Questions on Electrochemistry
EASY
AS and A Level
IMPORTANT
An aqueous solution of sodium sulphate, , is electrolysed using carbon electrodes. Explain why hydrogen is formed at the cathode and not sodium?
EASY
AS and A Level
IMPORTANT
An aqueous solution of sodium sulphate, , is electrolysed using carbon electrodes. Write a half-equation for the reaction occurring at the anode.
EASY
AS and A Level
IMPORTANT
Predict the electrolysis products at the anode and cathode when molten aluminium iodide is electrolysed.
EASY
AS and A Level
IMPORTANT
Predict the electrolysis products at the anode and cathode when a concentrated aqueous solution of magnesium chloride.
EASY
AS and A Level
IMPORTANT
Predict the electrolysis products at the anode and cathode when a concentrated aqueous solution of sodium bromide.
EASY
AS and A Level
IMPORTANT
Predict the electrolysis products at the anode and cathode when molten zinc oxide.
EASY
AS and A Level
IMPORTANT
A concentrated aqueous solution of hydrochloric acid is electrolysed. Write half-equation to show the reaction at the cathode.
EASY
AS and A Level
IMPORTANT
A concentrated aqueous solution of hydrochloric acid is electrolysed. Write half-equation to show the reaction at the anode.
