How is $\mathrm{NaOH}$ manufactured from $\mathrm{NaCl}$?

Important Questions on Electrochemistry

EASY

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 5 - Electrochemistry>Can you recall ?>Q •

What is the origin of electrical conductivity of metals?

EASY

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 5 - Electrochemistry>Can you recall ?

What is the SI unit of resistivity?

HARD

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 5 - Electrochemistry>Try This

What must be the concentration of a solution of silver nitrate to have the molar conductivity of $121.4 {\mathrm{\Omega }}^{-1} {\mathrm{cm}}^2 {\mathrm{mol}}^{-1}$ and the conductivity of $2.428\times {10}^{-3} {\mathrm{\Omega }}^{-1} {\mathrm{cm}}^{-1}$ at ${25}^0\mathrm{C}$?

HARD

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 5 - Electrochemistry>Try This

Calculate ${\wedge }_0\left({\mathrm{CH}}_2\mathrm{ClOOH}\right)$ if ${\wedge }_0$ values for $\mathrm{HCl},\mathrm{KCl}$ and ${\mathrm{CH}}_2\mathrm{ClCOOK}$ are repectively, $4.261$, $1.499$ and $1.132 {\mathrm{\Omega }}^{-1} {\mathrm{cm}}^2 {\mathrm{mol}}^{-1}$.

MEDIUM

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 5 - Electrochemistry>Can you recall ?

What is the reaction involving transfer of electrons from one chemical species to another called?

HARD

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 5 - Electrochemistry>Use your brain Power

Distinguish between electrolytic and galvanic cells.

HARD

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 5 - Electrochemistry>Try This>Q i

Write expression to calculate equilibrium constant from concentration data.

HARD

12th Maharashtra Board

IMPORTANT

Chemistry Standard 12>Chapter 5 - Electrochemistry>Try This>Q ii

Write expression to calculate equilibrium constant from thermochemical data.