Consider the Following Reaction, Equilibrium Concentrations, and Equilibrium Constant at a Particular

Consider the following reaction, equilibrium concentrations, and equilibrium constant at a particular temperature. Determine the equilibrium concentration of SO₃(g) . 2SO₂(g) + O₂(g) ⇌ 2SO₃(g) K_c = 1.7 × 10⁸ M^-1
[SO₂]_eq = 0.0034 mol L^-1 [O₂]_eq = 0.0018 mol L^-1

A) 1.9 mol L^-1
B) 1.0 × 10³ mol L^-1
C) 0.53 mol L^-1
D) 9.6 × 10^-4 mol L^-1
E) 0.73 mol L^-1