For the reaction

CHEMISTRY · Single correct · AP · Chemistry · Thermodynamics and Electrochemistry · Thermodynamics and Electrochemistry

Problem

E_{RP}^\circ

for the reaction,

\text{TeO}_3^{2-} \text{ (1M)} + 3\text{H}_2\text{O (l)} + 4e \longrightarrow \text{Te (s)} + 6\text{OH}^- \text{ (aq)}

-0.57 \text{ V}

. Calculate the potential of pH = 12. (1)

-0.17 \text{ V}

(2)

-0.21 \text{ V}

(3)

-0.39 \text{ V}

(4)

-0.747 \text{ V}