The electromechanical equivalent of silver is `11.18xx10^(-7)kgC^(-1)`. If the atomic weight of silver is 108 and Avogardo number `6.6xx10^(23)`, calculate the charge on a silver ion in silver nitrate solution.

The relative density of silver is 10.8 If the density of water be 1.0xx10^(3) kg m^(-3) caluclate the density of silver isn SI units.

(a) Electroplating unit plates 3.0g of silver on a brass plate in 3.0min. Find the current used by the unit. The electrochemical equivalent of silver is 1.12xx10^(-6)kg//C . (b) Find the amount of silver liberated at cathode if 0.05A of current is passed through AgNO_(3) electrolyte for 1hr . Atomic weight of silver is 108g//"mole" .

A solid silver sphere of radius 1 cm is charged to a potential of 10 KV. Calculate the fraction eta of the aloms ionized assuming that one atom contributes only one free electron. Density of silver =10.5xx10^(3)kg m^(-3) and its atomic weight is 107.9 (Avogadro's number =6xx10^(26)kg mol^(-1) and charge of an electron =1.6xx10^(-19) C.

The solubility of silver bromide is 7.7 xx 10^(-13) mol^(2) L^(-2). Calculate the solubility of the salt.

A current of 5A is passed fir 5hours through three voltameters arranged in series, containing solution of copper sulphate. Silver nitrate and sulphuric acid. Calculate the masses of silver, copper and hydrogen liberated (E.C.E of silver =11.18xx10^(-7) kg C^(-1) m=, atomic weight of silver =107.88, atomic weight of copper =63.57 and atomic weight weight of hyrdrogen=1.008.)