What is the value of the equilibrium constant for this redox reaction? 2ag+(aq) + zn(s) → 2ag(s) + zn2+(aq) e = +1.56 v k = 2.25 × 10-26 k = 2.25 × 1026 k = 5.04 × 10-52 k = 5.04 × 1052