galvanic sell is formed from a copper electrode and magnesium electrode in solutions containing their salts in 1.0M concentrations Mg(s)/Mg2+(aq)//Ag1+(aq)/Ag(s)
a) wtite half reactions and overall reaction
b)calculate standard cell potential E
c)calculate standard free ebnergy for overall reaction
d)calculate K for overall reaction
e)calculate cell petenial E if the magnesium ion is 3M and silver ion is 0.0200M