Calculate the value of and that can be obtained from the following cell under the standard…
Chemistry20245 marksNumerical
(a)[3.0]
Calculate the value of $E^\circ_{\text{cell}}$ and $\Delta G^\circ$ that can be obtained from the following cell under the standard conditions at $25^\circ\text{C}$:
Given $E^\circ_{(\text{Zn}^{2+}/\text{Zn})} = -0\cdot76\text{ V}$; $E^\circ_{(\text{Sn}^{2+}/\text{Sn})} = -0\cdot14\text{ V}$
$1\text{ Faraday} = 96500\text{ C mol}^{-1}$
(b)[2.0]
How much electricity in Faraday is required for the complete reduction of $\text{MnO}_4^-$ ions present in $500\text{ ml}$ of $0\cdot5\text{ M}$ solution to $\text{Mn}^{2+}$?