1. Acid-Base Titrations Edward A. Mottel Department of Chemistry Rose-Hulman Institute of Technology

2. Buret Reading  Read the milliliter value of the solution height.  Determine the first decimal place, then estimate the reading to the second decimal place. buret 22 23 ± 0.02 mL

7. Things not to do in the Lab Pipet out of the bottle Return reagents to the reagent bottle Leave your glassware dirty

8. Disposal HCl – muriatic acid – concrete etcher KOH – drain cleaner CH 3 COOH – vinegar NH 3 – window cleaner All can be poured down the drain

12. 7/15/2015