What Is the Equilibrium Concentration of Amide Ion (NH₂^-)in Liquid

question 50

Multiple Choice

What is the equilibrium concentration of amide ion (NH₂^-) in liquid ammonia at 25°C? ("am" = dissolved in ammonia)
2NH₃(l)
NH₄⁺(am) + NH₂^-(am) ; K_c = 1.8 × 10^-24 at 25°C

• A)2.6 × 10^-12 M
• B)3.6 × 10^-24 M
• C)1.3 × 10^-12 M
• D)1.8 × 10^-24 M
• E)9.0 × 10^-25 M

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