The cell $\text{Co}(s) \mid \text{Co}^{2+}(aq, 0.012\ \text{mol/L}) \parallel \text{Fe}^{3+}(aq, 0.60\ \text{mol/L}), \text{Fe}^{2+}(aq, 0.030\ \text{mol/L}) \mid \text{Pt}(s)$ has $E^\circ = 1.05\ \text{V}$ at $298\ \text{K}$. What is its emf?