Which substance is acting as the acid in the reverse reaction of the acid-base reaction below?
A) ammonia
B) water
C) ammonium
D) hydroxide
E) hydronium

Name: Which substance is acting as the acid in the reverse reaction of the acid-base reaction below? A) ammonia B) water C) ammonium D) hydroxide E) hydronium
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Question

Which substance is acting as the acid in the reverse reaction of the acid-base reaction below? 
A) ammonia 
B) water 
C) ammonium 
D) hydroxide 
E) hydronium

Quizplus · Accepted Answer

In the reverse reaction, NH4+ is accepting a proton (H+) from H2O to form NH3 and H3O+. Therefore, NH4+ is acting as the acid, and water is acting as the base.

Which Substance Is Acting as the Acid in the Reverse