ElectrochemistryHard
Question
A current of 2 A was passed for 1 h through a solution of CuSO4 0.237g of Cu2+ ions were discharged at cathode. The current efficiency is
Options
A.42.2%
B.26.1%
C.10%
D.40.01%
Solution
W = 
× 2 × 60 × 60 = 2.37 gm
% of efficiency =
× 100.
× 2 × 60 × 60 = 2.37 gm% of efficiency =
× 100. Create a free account to view solution
View Solution FreeMore Electrochemistry Questions
What is the solubility product of a saturated solution of Ag2CrO4 in water at 298 K if the EMF of the cell:Ag|Ag+ (satd....Using the information in the preceding problem, calculate the solubility product of AgI in water at 25oC [Eo(Ag+, Ag) = ...KCl can be used in salt bridge as electrolyte in which of the following cells?...The value of molar conductivity of HCl is greater than that of NaCl at a particular temperature because...The Gibbs energy for the decomposition of Al2O3 at 500oC is as follows : Al2O3 → Al + O2, ᐃrG = + 966 kJ mol...