[CHEM 2070] - Final Exam Guide - Everything you need to know! (63 pages long)

Final Exam aHM11e Final Exam CHEM 11a write the equilibrium constant expression, Ka, for the dissociation of acetic acid, HCHron (or CH3COOH) Determine the volume, in mL, of 2.00 MHC2H3O2 required to prepare 100-mL each of the concentrations below (Show your calculations and answers) Concentrations of a) 0.200M, b) 0.300M, c) 0.400 M and d) 0.500 M M2V2 Note Mltv13

Study Guide Weak Acid Titrations (Experiments 25 and 26) 1. The following graph is of a tration wh ch titrated 75.0 mL of the weak acid with a KOH solution whose concentration was 0,161 M 1D 50 100 150 250 mL base added Is this weak acid monoprotic, diprotic, or triprotic? List the volumes for each equivalence point needed based on the figure above 1s Equivalence point occurs at 2nd Equivalence point occurs at 3rd Equivalence point occurs at mL mL mL Give the pKa values based on the figure above: pKa1 pKa2 pKa3 Kal = Ka2 = Ka3 = Calculate the concentration of the weak acid. (Show your work)