Multiple Choice
What is a conjugate acid-base pair for the following equilibrium?
H2O(l) + NH4+(aq) 
NH3(aq) + H3O+(aq)
A) H2O is an acid and NH3 is its conjugate base.
B) H2O is an acid and H3O+ is its conjugate base.
C) NH4+ is an acid and NH3 is its conjugate base.
D) H2O is a base and NH3 is its conjugate acid.
E) H2O is a base and NH4+ is its conjugate acid.
Correct Answer:

Verified
Correct Answer:
Verified
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