Demonstrating Chemistry Lab Techniques Checklist Date Initial Score Proper Lab Safety (Evaluation) Proper cleaning and drying of glassware(be able to explain) Proper maintenance of Lab Station Proper use and maintenance of a desiccator Properly keeping a lab notebook Perform Spreadsheet Analysis including curve fitting Using MSDS data sheets Using literature to find proper chemical handling, storage and disposal techniques (Flinn Catalog...) Using a graduated cylinder (with proper sig figs) Using a Digital Balance (with proper sig figs) Using a Triple Beam Balance(with proper sig figs) Using an Analytical Balance (with proper sig figs) Explain how to calibrate a balance Using a graduated Pipet with Pipet Bulb (reporting proper sig figs) Calibrating and using a thermometer ( reporting proper sig figs) Calibrating a Digital Thermometer Proper liquid transfer using stirring rod Performing a Recrystallization Gravity filtration (includes folding filter paper) Vacuum filtration with Buchner funnel Proper lighting and use of a burner( explain flame control) Proper heating of solutions Using a Crucible Accurate Gravimetric Analysis( sig fig ) Making a solution of concentration within a given tolerance Calibration and use of a Colorimeter to determine solution concentration Using a spectrophotometer Melting point determination Performing a distillation Standardizing a base for Titration Determining the concentration of unknown acid or Base by Titration(tolerance) Using pH Paper Calibrating and using a pH Meter using Buffers Performing Paper Chromatography (Rf value) Observing an explaining Gas and Liquid Chromatography Using a simple Calorimeter to determine heat of reaction Collecting a Gas by water displacement Read a Barometer and Vapor pressure to compute the volume of the gas collected Making a Galvanic cell Cutting, bending and working glass tubing Using a separatory funnel