What is the concentration of hydrochloric acid?

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.77QE
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What is the concentration of hydrochloric acid?
Directions: The balanced equation shows the reaction of
sodium hydroxide with hydrochloric acid. A total of 8.72
milliliters (mL) of 0.42 M NAOH reacts with 21.8 mL of HCl
of unknown concentration. Use this information and the
equation to answer any questions that follow.
O A 0.613M
O B 0.420 M
NaOH(aq) + HCI(aq) NaC(aq) + H20(1)
OC 0.336 M
O D 0.168 M
Transcribed Image Text:What is the concentration of hydrochloric acid? Directions: The balanced equation shows the reaction of sodium hydroxide with hydrochloric acid. A total of 8.72 milliliters (mL) of 0.42 M NAOH reacts with 21.8 mL of HCl of unknown concentration. Use this information and the equation to answer any questions that follow. O A 0.613M O B 0.420 M NaOH(aq) + HCI(aq) NaC(aq) + H20(1) OC 0.336 M O D 0.168 M
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