Advertisements
Advertisements
Question
State the observation at the anode and at the cathode during the electrolysis of :
Copper sulphate solution using copper electrodes.
Solution
Observations:
Anode : Nothing gets deposited on the anode because the copper anode dissolves during the reaction as Cu2+ ions are formed.
Cathode : Reddish brown Cu is deposited.
APPEARS IN
RELATED QUESTIONS
State the observations at the anode and at the cathode during the electrolysis of copper sulphate solution using copper electrodes.
Name the gas that is produced in each of the given case :
At the anode during the electrolysis of acidified water.
Electrolysis of aqueous sodium chloride solution will form ________ at the cathode. (Hydrogen gas / Sodium metal)
Name a non-metallic element which is a conductor of electricity.
How is electrolytic dissociation different from thermal dissociation?
Fill in the blank from the choices given below :
A molecule of _____ contains a triple bond.
Differentiate between the electrical conductivity of copper sulphate solution and copper metal.
When fused lead bromide is electrolyzed we observe
Identify the substance underlined in each of the following case :
he electrolyte used for electroplating an article with silver.
What is the difference between:
Strong electrolyte and weak electrolyte.
