Ammonia (NH3) is a weak base that reacts with a strong acid to form the ammonium ion, NH4+. If 5.00 mL of a solution of an ammonia cleaner is titrated directly with 42.6 mL of 0.5000 M HCl, what is the concentration of the NH3 in solution? (Assume that the ammonia is the only solute that reacts with the acid.)
A) 0.0587 M
B) 0.107 M
C) 4.26 M
D) 1.07 M
E) 5.87 M
Correct Answer:
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