A 14.9 g sample of an aqueous solution of hydrochloric acid

Last updated: 8/5/2022

A 14.9 g sample of an aqueous solution of hydrochloric acid contains an unknown amount of the acid. If 16.0 mL of 1.03 M sodium hydroxide are required to neutralize the hydrochloric acid, what is the percent by mass of hydrochloric acid in the mixture? % by mass