207k views
4 votes
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

User Kdabir
by
8.3k points

2 Answers

5 votes
I think the answer is 5.04x1052. I hope this helps
User Jurevert
by
7.9k points
1 vote

Answer:

Answer:K = 5.04 × 10⁵²

Step-by-step explanation:

The relation between equilibrium constant and emf is:


E^(0)_(cell) = (0.0592)/(n)  (logK)

Given


E^(0)_(cell) = 1.56

n = 2 (for the given reaction)

Putting values


1.56=(0.0592)/(2)(logK)

logK=52.70

K = 5.04 × 10⁵²

User Svoychik
by
8.1k points