Give examples of substances through which metallic conduction occur.

1 Answer

Answer :

a) All metals Ex: Iron, Aluminium, Copper, Mercury etc. b) All alloys Ex: Brass, Bronze, and Steel etc. c) Graphite

Related questions

Description : Give examples of substance through which electrolytic conduction occurs.

Last Answer : a) Salts in molten state Ex: Sodium chloride, Calcium chloride, lead bromide etc. b) Aqueous solutions of sodium sulphate, copper sulphate etc. c) Bases Ex: Sodium hydroxide, Potassium hydroxide etc. d) Aqueous solutions of acids Ex: Hydrochloric acid, sulphuric acid etc.

Description : State the types of conduction of electricity.

Last Answer : a) Metallic conduction b) Electrolytic conduction

Description : What is electrolytic conduction?

Last Answer : The type of conduction in which cations and anions participate in the flow of electricity in molten state or aqueous solution of salt is called as electrolytic conduction.

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Last Answer : The type of conduction which is due to the flow of delocalised electrons is known as electronic conduction.

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Last Answer : The two types of electrical conduction are: a) Electric conduction due to flow of delocalised electrons. b) Electrical conduction due to flow of ions

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Last Answer : Substances which do not conduct electricity are called non-electrolytes. Ex: Sugar solution, distilled water etc.

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Last Answer : Electrolytes that dissociate partially are called weak electrolytes. Ex: Vinegar, carbonic acid, phosphoric acid and organic acids like acetic acid, formic acid etc.

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Last Answer : Electrolytes that dissociate almost completely are called strong electrolytes. Ex: Ionic compounds like Sodium chloride, copper sulphate, covalent compounds, hydrochloric acid, nitric acid, sulphuric acid.

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Last Answer : Electro polishing is an electrochemical process that removes material from a metallic article. It is the reverse of electroplating.

Description : What is the aim of electroplating?

Last Answer : The aim of electroplating is to give the articles made of one metal a coating of another metal either to improve the appearance or to protect it against rusting and tarnishing.

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Last Answer : Electroplating is the process of plating one metal onto another by passing current through the electrolyte.

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Last Answer : Faraday’s constant is defined as the ratio of chemical equivalent to electrochemical equivalent of a substance.

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Last Answer : “The masses of different substances liberated by the same quantity of electricity are proportional to their chemical equivalents”.

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Last Answer : The amount of deposition depends on the a) Current b) Time c) Nature of substance

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Last Answer : Cations are atoms that have lost an electron to become positively charged.

Description : What are anions?

Last Answer : Anions are a group of atoms that have gained electrons. They have a negative charge.

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Last Answer : A group of charged atoms are called ions.

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Last Answer : Electrolytes can be classified into: a) Strong electrolytes b) Weak electrolytes c) Non electrolytes

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Last Answer : The chemical substances that conduct electricity in aqueous state or molten state are called electrolytes.

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Last Answer : The aqueous solutions in in which chemical reactions occur when direct current is passed are called electrolytic solutions.

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Last Answer : Because, conduction is the transfer of heat flow fro one objectto another. So that means they must touch to make conductionoccur.

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