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प्रश्न
During the electrolysis of molten lead bromide, which of the following takes place?
पर्याय
Bromine is released at the cathode.
Lead is deposited at the anode.
Bromine ions gain electrons.
Lead is deposited at the cathode.
उत्तर
Lead is deposited at the cathode.
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संबंधित प्रश्न
State the electrode reaction at the anode during electrolysis of:
sodium chloride solution.
Give reason for the following:
Electrolysis of molten lead bromide is considered to be a reaction in which oxidation and reduction go side by side, i.e., a redox reaction.
Give reason for the following:
A graphite anode is preferred to other inert electrodes during the electrolysis of fused lead bromide.
Complete the sentence by choosing correct word given in bracket.
through a liquid or a solution accompanied by a ___________ (Physical / chemical) change.
From the given list :
NaCl, NaOH, H2O (pure), NH4OH, urea, dil.H2SO4, glucose, acetic acid, H2CO3.
Select :
a) Substances which will behave as strong electrolytes.
b) Substances which will behave as weak electrolytes.
c) Substances which are non-elctrolytes.
State your observation for the following electrolytic reaction:
Solid copper sulphate is electrolysed between platinum electrodes.
Explain, why electrolysis is an example of redox reaction?
Complete the sentence by choosing correct words given in brackets.
Electrolysis is the passage of __________ (electricity/electrons) through a liquid or solution accompanied by a __________ ( physical/chemical ) change.
State your observation of the following case:
At the cathode when acidified aqueous copper sulphate solution is electrolyzed with copper electrodes.
Electrolysis of acidulated water is an example of ______.
