Electrochemistr...

Which of the following options will be correct for the stage of half completion of the reaction $$A \rightleftharpoons B$$?

$${ E }^{ 0 }$$ value of $$Mg/{ Mg }^{ +2 }$$ is $$+2.37$$ V of $$Zn/{ Zn }^{ +2 }$$ is $$+0.76$$ V and that of $$Fe/{ Fe}^{ +2 }$$ is $$+0.44$$ V, which of the following statements is correct?

Given the standard half-cell potentials $$(E^o)$$ of the following as

The quantity of charge required to obtain one mole of aluminium from $$Al_2O_3$$ is:

What will be the reduction potential for the following half-cell reaction at $$298$$K?
(Given: $$[Ag^+]=0.1$$M and $$E^o_{cell}=+0.80$$V)

$$\Delta G^o$$ for the reaction, $$Cu^{2+}+Fe\rightarrow Fe^{2+}+Cu$$ is:

At $$1000^0C$$,
$$Zn_(s)+\frac{1}{2}\rightarrow ZnO_{(s)}; \triangle G^0 = - 360 kJ mol^{-1}$$
$$C_{(1)} +\frac{1}{2} O_{2(g)}; \triangle G^0=-460kJmol^{-1}$$
The correct statement is:

Which of the following is the cell reaction that occurs when the following half-cells are combined?
$$I_2+2e^-\rightarrow 2I^-(1M)$$; $$E^o=+0.54$$V
$$Br_2+2e^-\rightarrow 2Br^-(1M); E^o=+1.09$$V

The specific conductance of a saturated solution of silver bromide is $$\kappa \,{\text{S}}\,{\text{c}}{{\text{m}}^{ - 1}}$$. The limiting ionic conductivity of $${\text{A}}{{\text{g}}^ + }\,{\text{and}}\,{\text{B}}{{\text{r}}^ - }$$ ions are x and y, respectively. The solubility of silver bromide in $${\text{g}}{{\text{L}}^{{\text{ - 1}}}}$$ is: [molar mass of AgBr = 188]

$$E^o$$ values for the half cell reactions are given:
$$Cu^{2+}+e^-\rightarrow Cu^+$$; $$E^o=0.15$$V
$$Cu^{2+}+2e^-\rightarrow Cu$$; $$E^o=0.34$$V
What will be the $$E^o$$ of the half-cell: $$Cu^{+}+e^-\rightarrow Cu$$?