Question

$Zn^{2+} \rightarrow Zn_{(s)}$; E° = - 0.76V
$Cu^{2+} \rightarrow Cu_{(s)}$; E° = - 0.34V
Which of the following is spontaneous?
(a) $Zn^{2+} + Cu \rightarrow Zn + Cu^{2+}$
(b) $Cu^{2+} + Zn \rightarrow Cu + Zn^{2+}$
(c) $Zn^{2+} + Cu^{2+} \rightarrow Zn + Cu$
(d) None of these

Answer 1

none of these is the answer for the question