Acetic acid ionizes in water as follows:
CH3COOH + H2O CH3COO-><- + H3O+
Fewer than 1% of ethanoic acid molecules are ionized at any instant. The acetate ion (CH3COO-) is therefore ____.
a. a poor hydrogen-ion acceptor
b. a good hydrogen-ion acceptor
c. a poor hydrogen-ion donor
d. a good hydrogen-ion donor
Answer: B