a. How many moles of NaOH are present in 89.6 mL of 0.714 M NaOH?

6.40E-2

b. How many moles of HCl are present in a 30.0 mL sample that is neutralized by the 89.6 mL of 0.714 M NaOH?

6.40E-2

c. What is the molar concentration of the HCl solution described in part b of this question?

2.13 M