हिंदी

Which solution is preferred as electrolyte, CuSO4 or FeSO4?

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प्रश्न

Which solution is preferred as electrolyte, CuSO4 or FeSO4?

एक पंक्ति में उत्तर
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उत्तर

CuSO4 is preferred as an electrolyte.

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अध्याय 6: Electrolysis - EXERCISE-6 [पृष्ठ ११७]

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एस पी सिंग Concise Chemistry [English] Class 10 ICSE
अध्याय 6 Electrolysis
EXERCISE-6 | Q 3. (b) | पृष्ठ ११७

संबंधित प्रश्न

Choose the correct answer from the options given below:

The electrolyte used for electroplating an article with silver is

A. Silver nitrate solution

B. Silver cyanide solution

C. Sodium argentocyanide solution

D. Nickel sulfate solution

 


Give one word or phrase for the following:

Electrolytic deposition of a superior metal on a baser metal.


Out of Cu and Ag, which is more active?


An electrolytic cell is set up using two platinum electrodes and an aqueous solution of copper (II) sulphate,
(a)draw a labelled diagram of the electrolytic cell,
(b)Name the ions present in the cell,
(c)Name the ions migrating towards the anode,
(d)Name the ions migrating towards the cathode,
(e)Name the ions which will not be discharged at electrodes during electrolysis,
(f)Write the reaction at the cathode,
(g)Write the reaction at the anode,
(h)Name the spectator ion in the solution.


Explain the term:

Electro refining


The following question relate to the electroplating of an article with silver.
Name the electrode formed by the article which is to be plated.


The following question relate to the electroplating of an article with silver.
What ions must be present in the electrolyte?


The following questions are about electroplating of copper wire with silver.
(a) What ions must be present in the electrolyte?
(b) Of what substance must the anode be made up of?
(c) What will the cathode be made up of?
(d) Write the equation for the reaction which takes place at the cathode.


Write two applications of electrolysis in which the anode diminishes in mass.


What ions must be present in a solution used for electroplating a particular metal?


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