Ammonia and Ammonium Are Both Present in Water at Equilibrium

question 21

Multiple Choice

Ammonia and ammonium are both present in water at equilibrium, as shown by the following acid-base equation. What will happen if ammonium is added to a solution of ammonia and ammonium at equilibrium? NH₃ + H₂O ⁺NH₄ + ^OH
Ammonia water ammonium hydroxide

• A) Nothing.
• B) The result is not predictable.
• C) The ammonium will bubble.
• D) The equilibrium will shift to the right.
• E) The equilibrium will shift to the left.

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