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Chemical Effects of Current

Explain why c...

Question

Explain why copper, though a good conductor of electricity, is a non-electolyte.

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Solution

Yes! copper acts is a non electrolyte because, copper metal is solid and has no mobile ions whereas an electrolyte should dissociate into oppositely charged ions to conduct the electric current

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Q. Explain why copper, though a good conductor of electricity, is a non-electrolyte.

Q. Assertion :Copper, though a good conductor of electricity, is a non-electrolyte. Reason: Copper is a metal which has valence shell electrons but doesn't dissociate into ions in solution.

Q. Why is copper a good conductor of electricity but not an electrolyte?

Q. Give reasons why :
(i) Sodium Chloride will conduct electricity only in fused or aqueous solution state.
(ii) In the electroplating of an article with silver, the electrolyte sodium argento-cyanide solution is preferred over silver nitrate solution.
(iii) Although copper is a good conductor of electricity, it is a non-electrolyte.

Q. (i) Explain, why copper, though a good conductor of electricity, is a non-electrolyte.
(ii) Name the gas released at the cathode when acidulated water is electrolysed.
(iii) Explain, why solid sodium chloride does not allow electricity to pass through?
(iv) Fill in the blanks:
(a) As we descend the electrochemical series containing cations, the tendency of the cations to get _________ (oxidized/reduced) at the cathode increases.
(b) The (higher/lower) __________ the concentration of an ion in a solution, the greater is the probability of its being discharged at its appropriate electrode.

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