Question

Notc to Students: Ple case do the quiz yourselves; Do Not ask tutors or someone else to do the quiz for you; you y a tutor on how to approach the problems in the quiz- Chem 1B, Spring 2019 Quiz #3 (TH; due Friday: 301 /19, by 5:00 pm) Name: solution. The ple of o.100 Mbenzoie acid (C,H CoOH: K,-6.3 x 10) is titrated with 0.100 M NaOH solution. T he net ionic equation for the reaction is as follows: (a) What is the initial pH of the acid solution? ej ecaiculate the pH of the resulting solution after each of the following amount of NaOll has been added, and the above reaction occurs completely () 10.0 mL of 0.100 MNaOH; (ii) 20.0 mL of 0.100 MNaOH; (ii) 40.0 mL of 0.100 M NaOH; (iv) 60.0 mL of 0.100 M NaOH;

Answer 1

3 千0.0 Yn 4 2-C-1

pH= 3.72 , lo4oXe