If, at a given temperature, the equilibrium constant for the reaction H₂(g) + Cl(g) → 2HCl(g) is Kp, then the equilibrium constant for the reaction HCl(g) → 1/2 H₂(g) + 1/2 Cl₂(g) can be represented as:
a) √Kp
b) Kp²
c) Kp¹/²
d) 1/Kp