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प्रश्न
Name the gas that is produced in each of the given case :
At the anode during the electrolysis of acidified water.
उत्तर
`O_2`
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संबंधित प्रश्न
State your observation At the cathode, when acidified aqueous copper sulphate solution is electrolysed with copper electrodes.
Define the term : Electrolyte
What are the particles present in a compound which is a non- electrolyte?
What should be the physical state of lead bromide if it is to conduct electricity?
Select the correct answer from the choices a,b,c and d which are given. Write only the letter corresponding to the correct answer.
A compound which liberates reddish brown gas around the anode during the electrolysis in its molten state is:______________
Fill in the blank from the choices given below :
Electro covalent compounds have a _____ boiling point
During the electrolysis of copper (II) sulphate solution using platinum as cathode and carbon as anode:
- What do you observe at the cathode and at the anode?
- What change is noticed in the electrolyte?
- Write the reactions at the cathode and at the anode.
State one observation when electricity is passed through molten lead bromide.
Give appropriate scientific reasons for the following statement:
During electrolysis of molten lead bromide, graphite anode is preferred to other electrodes.
If HX is a weak acid, what particles will be present in its dilute solution apart from those of water?
