\(Pt(s) | H_{2_{(g)}} (1 bar) | H^{+}_{(aq)}(1M) || M^{3+}_{(aq)}, M^{+}_{(aq)} | Pt(s)\) The Ecell for the given cell is 0.1115 V at 298 K when \(\frac{[M^+(aq)}{[M^{3+}(aq)]}=10^{a}\) The value of a is _________ Given: \(E^{\theta}_{M^{3+}/M^+}=0.2\;V\) \(\frac{2.303RT}{F}=0.059V\)