Use $E^\circ(\text{Zn}^{2+}/\text{Zn}) = -0.76\ \text{V}$ and $E^\circ(\text{Cu}^{2+}/\text{Cu}) = +0.34\ \text{V}$. What is the standard emf of the cell $\text{Cu}(s) \mid \text{Cu}^{2+}(aq) \parallel \text{Zn}^{2+}(aq) \mid \text{Zn}(s)$, as it is written?