Step-by-step explanation:
The equilibrium constant (Keq) for the reaction N₂ + 3H₂ ⇌ 2NH₃ is given as 0.575. Given the initial concentrations of N₂ (2.4 x 10⁻²) and H₂ (2.7 x 10⁻³), we calculated the concentration of NH₃ to be approximately 3.14 x 10⁻⁶ using the equilibrium constant expression.