Consider the titration of 25.0 mL of 0.10 M sodium carbonate
(Na_(2)CO_(3))
with 0.10 M HCl . Calculate the pH of the solution at the following points along the titration curve: a. Before any titrant is added; b. After 12.5 mL of titrant is added; c. After 25.0 mL of titrant is added; d. After 37.5 mL of titrant is added; e. After 50.0 mL of titrant is added.