___________is the device used to measure the emf of the cell
a) Voltmeter b) Potentiometer c) Ammeter d) Multimeter
a) Voltmeter b) Potentiometer c) Ammeter d) Multimeter
a) Oxidising electrode b) Reducing electrode c) Depends on the half cell d) Cannot be said
a) 0.28V b) 0.25V c) 0.5V d) 1V
a) 0.897V b) 0.456V c) 0.3512V d) 0.2415V
a) Ered = -Eo + (5/n ) log10 [H+]. b) Ered = -Eo – (0.0591/n ) log10 [H+]. c) Ered = Eo + (0.0591/n ) log10 [H+]. d) Ered = -Eo + (0.0591/n ) log10 [H+].
a) E = Eo [(2.303RT)/nF] log10 [H+]. b) E = Eo +[(2.303RT)/nF] log10 [H+]. c) E = Eo – [(2.303RT)/nF] log10 [H+]. d) E = Eo/ [(2.303RT)/nF] log10 [H+].