Answer to Question #155056 in General Chemistry for its me gel

Question

Write the overall cell potential and calculate the standard cell potential of the following

and balance the equation.

Ag⁺ + e → Ag E⁰ = 0.80 V

Mn⁺² + 2e → Mn E⁰ = -1.18 V

Answer 1

E=E0(Ag)−E0(Mn)=0.80−(−1.18)=1.98V

AnodeMnMn−2e=Mn+2(+)CathodeAgAg++1e=Ag(−)