( begin array l P t, 1 2 H_ 2 (g) H^ + (a q) | C u^ 2+ (a q) / C u(s) E^ circ C u^ 2+ (a q) / C u(s)=+0.34 V end array ) কোষটির জন্য ইএমএফ এর মান কোনটি?

\begin{array}{l}P t, \frac{1}{2} H_{2}(g) H^{+}(a q) \| C u^{2+}(a q) / C u(s) \\ E^{\circ} C u^{2+}(a q) / C u(s)=+0.34 V\end{array}

DB 23

\begin{array}{l}P t, \frac{1}{2} H_{2}(g) H^{+}(a q) \| C u^{2+}(a q) / C u(s) \\ E^{\circ} C u^{2+}(a q) / C u(s)=+0.34 V\end{array}

DB 23