Write a note on sacrificial protection.

Important Questions on Electro Chemistry

HARD

12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 2 - Electro Chemistry>EVALUATION>Q 26

Explain the function of ${\mathrm{H}}_2 - {\mathrm{O}}_2$ fuel cell.

MEDIUM

12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 2 - Electro Chemistry>EVALUATION>Q 27

Ionic conductance at infinite dilution of ${\mathrm{Al}}^{3+}$ and ${\mathrm{SO}}_4{ }^{2-}$are $189$ and $160$ $\mathrm{mho} {\mathrm{cm}}^2 {\mathrm{equiv}}^{-1}$. Calculate the equivalent and molar conductance of the electrolyte ${\mathrm{Al}}_2({\mathrm{SO}}_4{)}_3$ at infinite dilution.