The temperature coefficient of a given cell

CHEMISTRY · Single correct · A Level · Chemistry · Electrode potentials · Electrode potentials

Problem

The temperature coefficient of a given cell,

\left(\frac{\partial E}{\partial T}\right)_p

1.5 \times 10^{-4} \text{ V K}^{-1}

300 \text{ K}

. The change in entropy of cell during the course of reaction,

\text{Pb}(s) + \text{HgCl}_2(aq) \longrightarrow \text{PbCl}_2(aq) + \text{Hg}(l)

(1) 28.95 J/K (2) 14.47 J/K (3) 57.9 J/K (4) 21.70 J/K