Why cell stops working after sometime?

Important Questions on Electrochemistry

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 3 - Electrochemistry>REVIEW EXERCISES>Q 51

Rusting of iron is quicker in saline water than in ordinary water. Give reason.

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 3 - Electrochemistry>REVIEW EXERCISES>Q 52

Define electrolysis.

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 3 - Electrochemistry>REVIEW EXERCISES>Q 53

State Faraday's first law of electrolysis.

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 3 - Electrochemistry>REVIEW EXERCISES>Q 54

State Faraday's second law of electrolysis.

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 3 - Electrochemistry>REVIEW EXERCISES>Q 55

What is meant by electrochemical equivalent of a substance?

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 3 - Electrochemistry>REVIEW EXERCISES>Q 56

What is meant by Faraday's constant?

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 3 - Electrochemistry>REVIEW EXERCISES>Q 57

Which allotrope of carbon is used in making electrodes?

EASY

12th West Bengal Board

IMPORTANT

NEW SYSTEMATIC MODERN CHEMISTRY>Chapter 3 - Electrochemistry>REVIEW EXERCISES>Q 58

How much charge is required for the reduction of $1$ mole of ${\mathrm{Cu}}^{2+}$ to $\mathrm{Cu}$ ?