Lidocaine, a Common Injectable Dental Anesthetic, Is Available as a 1

Multiple Choice

Lidocaine, a common injectable dental anesthetic, is available as a 1% lidocaine-HCl solution, as shown on the following drug label. Lidocaine-HCl is a(n)

A) weak acid.
B) base.
C) salt.
D) strong acid.
E) unstable molecule.