in the titration of 25.0 ml of 0.1 m ch3cooh with 0.1 m naoh, how is the ph calculated after 30.0 ml of titrant is added? group of answer choices the ph is based on the concentration of protons present in the solution, which is equal to the original concentration of the acid. the ph is 7 because sodium chloride is a neutral salt. the ph is 1. the ph