Chemistry

Give reasons for the following:
Aluminium is extracted from it's oxide by electrolytic reduction and not by conventional reducing agents.

Electrolysis

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Answer

As aluminium is higher in the electrochemical series, hence it has a strong affinity for oxygen and its oxides are highly stable. It is not possible to reduce the oxides by common reducing agents like carbon monoxide and hydrogen. Hence, electrolytic reduction is used.

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Chemistry

Give reasons for the following:
Aluminium is extracted from it's oxide by electrolytic reduction and not by conventional reducing agents.

Electrolysis

Answer

Related Questions

Give reason for the following:
The blue colour of aqueous copper sulphate fades when it is electrolyzed using platinum electrodes.

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Lead bromide undergoes electrolytic dissociation in the molten state but is a non-electrolyte in the solid state.

Give reasons for the following:
The ratio of hydrogen and oxygen formed at the cathode and anode is 2:1 by volume.

Give reasons for the following:
In the electrolysis of acidified water, dilute sulphuric acid is preferred to dilute nitric acid for acidification.

Chemistry

Give reasons for the following:Aluminium is extracted from it's oxide by electrolytic reduction and not by conventional reducing agents.

Electrolysis

Answer

Related Questions

Give reason for the following:The blue colour of aqueous copper sulphate fades when it is electrolyzed using platinum electrodes.

Give reason for the following:Lead bromide undergoes electrolytic dissociation in the molten state but is a non-electrolyte in the solid state.

Give reasons for the following:The ratio of hydrogen and oxygen formed at the cathode and anode is 2:1 by volume.

Give reasons for the following:In the electrolysis of acidified water, dilute sulphuric acid is preferred to dilute nitric acid for acidification.

Give reasons for the following:
Aluminium is extracted from it's oxide by electrolytic reduction and not by conventional reducing agents.

Give reason for the following:
The blue colour of aqueous copper sulphate fades when it is electrolyzed using platinum electrodes.

Give reason for the following:
Lead bromide undergoes electrolytic dissociation in the molten state but is a non-electrolyte in the solid state.

Give reasons for the following:
The ratio of hydrogen and oxygen formed at the cathode and anode is 2:1 by volume.

Give reasons for the following:
In the electrolysis of acidified water, dilute sulphuric acid is preferred to dilute nitric acid for acidification.