ElectrochemistryHard
Question
Which of the following statements is wrong about galvanic cells ?
Options
A.Cathode is the positive electrode
B.Cathode is the negative electrode
C.Electrons flow from cathode to anode in the external circuit
D.Reduction occures at cathode
Solution
Reduction and electronation take place at cathode elctrode, so it become positive electrode.
Create a free account to view solution
View Solution FreeMore Electrochemistry Questions
During the discharge of a lead storage battery, the density of sulphuric acid fell from 1.5 to 1.1 g/ml. Sulphuric acid ...Which statement is correct....Semi permeable membraneConsider the above electrochemical cell where a metal electrode ( M ) is undergoing redox reactio...In an experimental set-up for the measurement of EMF of a half-cell using a reference electrode and a salt bridge, when ...Two platinum electrodes were immersed in a solution of CuSO4 and electric current was passed through the solution. After...