One ecologically important equilibrium is that between carbonate and hydrogen carbonate ions in natural water. This standard Gibb's energies of formation of CO_(3)^(-2)(aq) and HCO_(3)^(Theta)(aq) are -527.8 kJ mol^(-1) and -586.8 kJ mol^(-1) respectively. For water, 2H_(2)O(l) +2e^(Theta) rarr H_(2)(g) +2OH^(Theta)(aq) , E_(RP)^(Theta) =- 0.83 V 2H_(2)O rarr O_(2) +4H^(+) +4e^(Theta), E_(OX)^(Theta) = - 1.23V What is the standard potential Couple of HCO_(3)^(-)//CO_(3)^(-2),H_(2).

One ecologically important equilibrium is that between carbonate and h

1.	One ecologically important equilibrium is that between carbonate and hydrogen carbonate ions in natural water. This standard Gibb's energies of formation of CO_(3)^(-2)(aq) and HCO_(3)^(Theta)(aq) are -527.8 kJ mol^(-1) and -586.8 kJ mol^(-1) respectively. For water, 2H_(2)O(l) +2e^(Theta) rarr H_(2)(g) +2OH^(Theta)(aq) , E_(RP)^(Theta) =- 0.83 V 2H_(2)O rarr O_(2) +4H^(+) +4e^(Theta), E_(OX)^(Theta) = - 1.23V What is the standard potential Couple of HCO_(3)^(-)//CO_(3)^(-2),H_(2).
Answer» `-0.305` VOLTS `-0.61` volts `+0.305` volts `+0.61` volts Answer :B