Chapter 1 - Title Week 2: Laboratory Data and Techniques Tel:

Schedule for Class  Inserting glass tubing  Cleaning glassware  Handling chemicals  Disposing of chemicals  Prepping solutions  Measuring mass  Handling small volumes  Transferring solids and liquids  Heating liquids and solutions  Measuring volume

1: Inserting Glass Tubing…

2: Cleaning Glassware 1.Soap and tap water 2.Tap water rinse 3.DI water

3: Handling Chemicals 1.Read! 2.Don’t use too much 3.Never touch, taste, smell 4.Dispose of properly

3: Handling Chemicals National Fire Protection Association (NFPA) standards

4: Disposal of Chemicals

5: Prepping Solutions

6: Measuring Mass Weigh a penny, record its year and mass

7: Handling Small Volumes

8: Collecting Gases

9: Transferring Solids

10: Transferring Liquids

11: Separation Methods

12: Venting Gases

13: Heating Liquids

14: Evaporating Liquids Cannot heat flammable liquids directly!

15: Heating Solids

16: Measuring Volume

17: Quick Tests

What I Need From Each Student Before You Leave Today! Confirmation of signature on safety notes Graph of pennies date vs. weight Lab techniques p35-36 answered All materials stapled together – name on front I must check your work before you leave