Approximate the value of K_eq for the reaction shown below based on the relative stabilities of the ions present on both sides.

• A. K_eq ≈ 10²⁵
• B. K_eq ≈ 10^–25
• C. K_eq ≈ 10¹⁵
• D. K_eq ≈ 10⁻¹⁵

Answer: (B)