Electrochemistry Quiz 3

The molar conductivity of cation and anion of salt BA are 180 and  $220\, mhos\, cm^2\,mol^{-1}$ respectively. The molar conductivity of salt BA at infinite dilution is

If $\wedge_m$ and $\wedge_0$ are the molar conductivities of a weak electrolyte at concentration C and at zero concentration, then the dissociation constant Ka is given by

What is the ratio of volumes of $H_2$ and $O_2$ liberated during electrolysis of acidified water ?

What weight of copper will be deposited by passing 2 Faradays of electricity through a cupric salt? (atomic mass = 63.5)

The S.I. unit of cell constant for conductivity cell is

The charge of how many coulomb is required to deposit 1.0 g of sodium metal (molar mass $23.0 \ g \ mol^{-1}$ ) from sodium ions is

The amount of electricity equal to 0.05 F is

The number of electrons that have a total charge of 965 coulombs is

When 0.2 Faraday of electricity is passed through an electrolytic solution, the number of electrons involved are

When a charge of 0.5 Faraday is passed through $AlCl_3$ solution, the amount of aluminium deposited at the cathode is (Atomic weight of Al = 27)