At and . For the cell . Calculate entropy and enthalpy change in this standard…

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

Problem

27^\circ\text{C}

\left(\frac{dE^\circ}{dT}\right)_P = -1.45 \times 10^{-3}\,\text{V K}^{-1}

and

E^\circ = 1.36\,\text{V}

. For the cell

\text{Pt} | \text{H}_2(\text{g}) | \text{HCl}(\text{aq}) | \text{Cl}_2 | \text{Pt}

. Calculate entropy and enthalpy change in this standard state. (a)

-962.48\,\text{J K}^{-1}

-346.435\,\text{kJ}

(b)

-279.85\,\text{J K}^{-1}

-346.435\,\text{kJ}

(c)

-1326.23\,\text{J K}^{-1}

-346.435\,\text{kJ}

(d)

-280.24\,\text{J K}^{-1}

-346.435\,\text{kJ}