Chemistry

Give reasons for the following:
A direct current instead of alternating current should be used in electrolysis.

Electrolysis

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Answer

Direct current flows in one direction, allowing the electrodes to maintain fixed polarity. One electrode is always the anode (+) (where oxidation occurs), and the other is always the cathode (–) (where reduction occurs).

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Chemistry

Give reasons for the following:
A direct current instead of alternating current should be used in electrolysis.

Electrolysis

Answer

Related Questions

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:
Ammonia is unionized in the gaseous state but in the aqueous solution, it is a weak electrolyte.

During the electrolysis of molten lead bromide, which of the following takes place ?
Bromine is released at the cathode
Lead is deposited at the anode
Bromine ions gain electrons
Lead is deposited at the cathode

Select the correct answer:
The aqueous solution of the compound which contains both ions and molecules is
A. H₂SO₄
B. HCl
C. HNO₃
D. CH₃COOH

Chemistry

Give reasons for the following:A direct current instead of alternating current should be used in electrolysis.

Electrolysis

Answer

Related Questions

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:Ammonia is unionized in the gaseous state but in the aqueous solution, it is a weak electrolyte.

During the electrolysis of molten lead bromide, which of the following takes place ?Bromine is released at the cathodeLead is deposited at the anodeBromine ions gain electronsLead is deposited at the cathode

Select the correct answer:The aqueous solution of the compound which contains both ions and molecules isA. H2SO4B. HClC. HNO3D. CH3COOH

Give reasons for the following:
A direct current instead of alternating current should be used in electrolysis.

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:
Ammonia is unionized in the gaseous state but in the aqueous solution, it is a weak electrolyte.

During the electrolysis of molten lead bromide, which of the following takes place ?
Bromine is released at the cathode
Lead is deposited at the anode
Bromine ions gain electrons
Lead is deposited at the cathode

Select the correct answer:
The aqueous solution of the compound which contains both ions and molecules is
A. H₂SO₄
B. HCl
C. HNO₃
D. CH₃COOH