Calculate the value of the equilibrium constant at 427 °C for the reaction: Na!O (s) +!! O! (g) Na!O!(s) Kc = ? [4000] Equilibrium constants for the following reactions are given at 427 °C: Na!O(s) 2 Na(l) + !! O!(g) Kc = 2 x 10-­‐25 Na!O!(s) 2 Na(l) + O!(g) Kc = 5 x 10-­‐29

Calculate the value of the equilibrium constant at 427 °C for the reaction: Na!O (s) +!! O! (g) Na!O!(s) Kc = ? [4000] Equilibrium constants for the following reactions are given at 427 °C: Na!O(s) 2 Na(l) + !! O!(g) Kc = 2 x 10-­‐25 Na!O!(s) 2 Na(l) + O!(g) Kc = 5 x 10-­‐29