Given the equilibrium constants for the following reactions:
4Cu(s) O_(2)(g)⇌2Cu_(2)O(s),K_(1)=9.75 4CuO(s)⇌2Cu_(2)O(s) O_(2)(g),K_(2)=0.44
what is
K
for the system
2Cu(s) O_(2)(g)⇌2CuO(s)
equivalent to?