At `pH = 2, E_(("Quinhydrone"))^(@) = 1.30 V, E_("Quinhydrone")` will be :

At pH=2,E_("Quinhydrone")^@ =1.30V,E_("Quinhydrone") will be:

Quinhydrone Electrode

For the half cell, +2H^(+)2e^(-).E^(0)= 1.30 V. At pH = 2 , electrode potential of the given quinhydrone half cell is :

The satandard EMF of quinhydrone is 0.699V . The EMF of the quinhydrone electrode dipped in a solution with pH=10 is

The standard EMF of quinhydrone is 0.699V . The EMF of the quinhydrone electrode dipped in a solution with pH=10 is (a) 0.109V (b) -0.109V (c) 1.289V (d) -1.289V