The electrode potential measures theA. tendency of the electrode to gain or lose electronsB. tendency of a cell reaction to occurC. difference in the ionisation potential of electrode and metal ion.D. current carried by an electrode.

The electrode potential measures theA. tendency of the electrode to ga

1.	The electrode potential measures theA. tendency of the electrode to gain or lose electronsB. tendency of a cell reaction to occurC. difference in the ionisation potential of electrode and metal ion.D. current carried by an electrode.
Answer» Correct Answer - A Tendency of the electrode to get oxidised or reduced.

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Based on the data given below, the correcy order of reducing power is: `Fe_((aq.))^(3+) + e rarr Fe_((aq.))^(2+), E^(@) = +0.77 V` `Al_((aq.))^(3+) + 3e rarr Al_((s)), E^(@) = -1.66 V` `Br_(2(aq.)) + 2e rarr 2Br_((aq.))^(-), E^(@) = +1.08 V`A. `Br^(-) lt Fe^(2+) lt Al`B. `Fe^(2+) lt Al lt Br^-`C. `Al lt Br^(-) lt Fe^(2+)`D. `Al lt Fe^(2+) lt Br^(-)`
What are elementary reactions ?

The electrode potential measures theA. tendency of the electrode to gain or lose electronsB. tendency of a cell reaction to occurC. difference in the ionisation potential of electrode and metal ion.D. current carried by an electrode.

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