In: Chemistry
96.0 mL of a NaOH solution of unknown concentration is titrated with 4.00 M hydrochloric acid, HCl. The end point is reached when 150.0 mL of acid are added to the base. What is the concentration of the original NaOH solution?
a. 1.56 mol/L
b. 3.13 mol/L
c. 6.26 mol/L
d. 12.5 mol/L