English

Which solution is preferred as electrolyte, CuSO4 or FeSO4?

Advertisements
Advertisements

Question

Which solution is preferred as electrolyte, CuSO4 or FeSO4?

One Line Answer
Advertisements

Solution

CuSO4 is preferred as an electrolyte.

shaalaa.com
  Is there an error in this question or solution?
Chapter 6: Electrolysis - EXERCISE-6 [Page 126]

APPEARS IN

S.P. Singh Concise Chemistry [English] Class 10 ICSE
Chapter 6 Electrolysis
EXERCISE-6 | Q (D) 2. (b) | Page 126

RELATED QUESTIONS

Give reasons why In the electroplating of an article with silver, the electrolyte sodium argentocyanide solution is preferred over silver nitrate solution.


Copy and complete the following table:

  Anode Electrolyte
Purification of copper    

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.


Give three applications of electrolysis.


Explain the term:

Electro refining


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


Element X is a metal with valency 2. Element Y is a non-metal with valency 3.
(a) Write equations to show how X and Y form ions.
(b) If Y is diatomic gas, write the equation for the direct combination of X and Y to form a compound.
(c) Write two applications of electrolysis in which anode diminish in mass.
(d) If the compound formed between X and Y is melted and an electric current passed through the molten compound, the element X will be obtained at the _____ and the Y at the ________of the electrolytic cell. (Provide the missing words).


Mr Ramu wants electrolyte his key chain with nickel to prevent rusting. For this electroplating
(i) Name the electrolyte
(ii) Name the cathode
(iii) Name the anode
(iv) Give the reaction at the cathode
(v) Give the reaction at the anode


Draw a labelled diagram to show how iron is electroplated with copper.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×