ElectrochemistryHard
Question
The efficiency of a fuel cell is 80% and the standard heat of reaction is -300kJ. The reaction involves two electrons in redox change. E- for the cell is
Options
A.1.24 V
B.2.48 V
C.0 V
D.0.62 V
More Electrochemistry Questions
Given the ionic equivalent conductivities for the following ions: λoeq K+ = 73.5 cm2 ohm-1 eq-1 λoeq Al3+ = 14...Time required to deposit one millimole of aluminum metal by the passage of 9.65 amperes through aqueous solution of alum...For a cell reaction involving two electron change, the standard EMF of the cell is 0.295 V at 2oC. The equilibrium const...A hydrogen gas electrode is made by dipping platinum wire in a solution of HCl of pH = 10 and by passing hydrogen gas ar...Standard reduction potentials of the half reactions are given below: F2(g) + 2e- → 2F-(aq) ; Eo = + 2.85 V Cl2(g) ...