Determine the K_eq for the following acid-base reaction. Also, determine the favored side and explain.

Calculate the pK_a of the conjugate acid of ethanamine using the given pK_b value.

Provide the K_eq expression for the given acid-base equation. (Use the letters as expression terms.)

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

Calculate the K_eq value of the acid-base reaction shown below (pK_a acetone = 20; pK_a water = 15.7):

Determine if ethane (C₂H₆) is a stable or unstable acid and predict whether it will participate in an acid-base reaction (pK_a C₂H₆ = 50).

Disregarding the arrow-pushing mechanism, approximate the equilibrium constant (K_eq < 1, K_eq > 1, or K_eq = 1) based on the relative stability of the species present.