Two reactions and their equilibrium constants are given.
A + 2B ⇌ 2C K₁ = 2.01
2C ⇌ D K₂ = 0.174
Calculate the value of the equilibrium constant for the reaction D ⇌ A + 2B.
a) 0.087
b) 0.349
c) 4.57
d) 11.5