Organic Nitrogen Compounds — Chemistry STD 12 — Question

For the cell $Mg _{( s )}\left| Mg _{( aq )}^{2+}\right|\left| Ag _{( aq )}^{+}\right| Ag _{( s )}$, calculate the equilibrium constant at 25°C and maximum work that can be obtained during operation of cell.
Given: $E _{ Mg ^{2+} \mid Mg }^0$ = −2.37 V and $E _{ Ag ^{+} \mid Ag }^0$ = 0.80 V

1. Mineral acid
2. $Na + C _2 H _5 OH$