Q.The standard electrode potential ($E^\circ$) for the half-cell $Cl_2(g) + 2e^- \rightarrow 2Cl^-(aq)$ is $+1.36 \text{ V}$. What is the $E^\circ$ for the half-cell $\frac{1}{2}Cl_2(g) + e^- \rightarrow Cl^-(aq)$?