Chapter 19, Problem 33QP

Referring to the arrangement in Figure 19.1, calculate the [Cu^2-)/(Zn^2-] ratio at which the following reaction is spontaneous at $\text{25°C}$:

$\text{Cu}\left(s\right){\text{ + Zn}}^{\text{2+}}\left(aq\right)\underset{}{\to }{\text{ Cu}}^{\text{2+}}\left(aq\right)\text{ + Zn}\left(s\right)$