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प्रश्न
Choose the correct answer from the option given below:
Electrolysis of acidulated water is used in the production of
विकल्प
Hydrogen
Oxygen
Nitrogen
Hydrogen and oxygen
उत्तर
Hydrogen and oxygen
APPEARS IN
संबंधित प्रश्न
Write the equation taking place at the anode
What is the difference between:
Electrolytic dissociation and ionisation.
State the electrode reaction at the anode during electrolysis of:
sodium chloride solution.
Complete the sentence by choosing correct word given in bracket.
through a liquid or a solution accompanied by a ___________ (Physical / chemical) change.
With reference to the electrolysis of acidulated water, answer the following :
a) why distilled water is a non- electrolyte?
b) What is the electrolytic cell called?
c) State what you would observe at the (i) Cathode (ii) Anode
d) Summarize the electrode reactions.
e) why is electrolysis of acidulated water considered as an example of catalysis?
Copy and complete the following sentence :
With platinum electrodes, hydrogen is liberated at the ______and oxygen at the _________ during the electrolysis of acidified water.
State your observation of the following case:
At the cathode when acidified aqueous copper sulphate solution is electrolyzed with copper electrodes.
Choose the option to match the description given below. Some letters may be repeated.
A sugar solution with sugar molecules and water molecules.
Electrolysis is the passage of ______ through a liquid or a solution accompanied by a ______ change.
Element X is a metal with a valency 2. Element Y is a non-metal with a valency 3.
If the compound formed between X and Y is melted and an electric current passed through the molten compound, the element X will be obtained at the ______ and Y at the ______ of the electrolytic cell. (Provide the missing words).
