For the reaction $F_2 + 2e^{-} \to 2F^{-}$,$E^{\circ} = 2.8 \, V$. What is the $E^{\circ}$ for the reaction $\frac{1}{2} F_2 + e^{-} \to F^{-}$?

$K, Ca$ and $Li$ metals may be arranged in the decreasing order of their standard electrode potentials as

The standard electrode potential for the Daniell cell is $1.1 \, V$. Calculate the standard Gibbs energy for the reaction:
$Zn_{(s)} + Cu^{2+}_{(aq)} \rightarrow Zn^{2+}_{(aq)} + Cu_{(s)}$

Which of the following metals will not release $H_{2(g)}$ upon reaction with an acid?

Which of the following reactions exhibits the minimum standard reduction potential?

Which method can be used to determine the strength of a reductant or oxidant in a solution? Explain with an example.