1. LABORATORY EQUIPMENT AND THEIR FUNCTIONS

2. Goggles Most important piece of lab equipment ) Most important piece of lab equipment ) Protects eyes from broken glass, chemicals and flames. Protects eyes from broken glass, chemicals and flames.

3. Beaker Measures liquids Measures liquids (but not very accurately) May be heated May be heated Used to hold or mix chemicals Used to hold or mix chemicals

4. Stirring Rod Glass rod used for stirring Glass rod used for stirring BE CAREFUL! They break easily BE CAREFUL! They break easily

5. Erlenmeyer Flask Measures liquids Measures liquids (but not accurately) (but not accurately) May be heated May be heated Used for mixing Used for mixing Used in titrations Used in titrations

6. Graduated Cylinder Measures volumes of liquids accurately Measures volumes of liquids accurately

7. Test Tube May be heated May be heated Mix chemicals Mix chemicals

8. Buret Measure volumes of solutions in titrations accurately Measure volumes of solutions in titrations accurately

9. Watch Glass Used as a beaker cover Used as a beaker cover Can be used to place small amounts of chemicals on Can be used to place small amounts of chemicals on (looks like a contact lens)

10. Wire Gauze Spreads out the heat produced by a Bunsen burner Spreads out the heat produced by a Bunsen burner

11. Test Tube Holder DUHHHHH DUHHHHH It holds a test tube

12. Scoopula Used to transfer solids. Used to transfer solids.

13. Utility Clamp Clamps to ring stand on one side. The other side holds test tubes, burets and flasks. Clamps to ring stand on one side. The other side holds test tubes, burets and flasks.

14. Iron Ring Clamp One side clamps to ring stand. Place wire gauze on ring and it will hold beakers and flasks for heating. Can hold small beakers in place to prevent spilling. One side clamps to ring stand. Place wire gauze on ring and it will hold beakers and flasks for heating. Can hold small beakers in place to prevent spilling.

15. Ring Stand Multi-purpose, mostly used as a support to heat chemicals and hold burets. Multi-purpose, mostly used as a support to heat chemicals and hold burets.

16. Beaker Tongs Used to pick up hot beakers. Used to pick up hot beakers.

17. Crucible Tongs Pick up and hold small hot items like a crucible. Pick up and hold small hot items like a crucible.

18. Forceps Used to pick up small items. Used to pick up small items.

19. Test Tube Rack Holds test tubes in a vertical position. Holds test tubes in a vertical position. Allows for clear sight. Allows for clear sight. Drying rack Drying rack

20. Funnel Holds filter paper for filtering solutions. Holds filter paper for filtering solutions. Transferring liquids to smaller narrow necked containers. Transferring liquids to smaller narrow necked containers.

21. Pipet Transfers small volumes of liquids. Transfers small volumes of liquids.

22. Plastic Wash Bottle Dispenses water for rinsing equipment Dispenses water for rinsing equipment

23. Mortar and Pestle Used for grinding crystals Used for grinding crystals

24. Evaporating Dish Holds small volumes of liquids being evaporated. Holds small volumes of liquids being evaporated.

25. Clay Triangle Supports a crucible in a ring stand apparatus. Supports a crucible in a ring stand apparatus.

26. Crucible and Lid Holds small amounts of chemicals for heating at high temperatures. Holds small amounts of chemicals for heating at high temperatures.

27. Bunsen Burner & Striker Controls release of natural gas for burning. Controls release of natural gas for burning. Surgical tubing connects to gas source. Surgical tubing connects to gas source. Striker with flint is used to ignite the burner Striker with flint is used to ignite the burner

28. Balance Measures mass in grams Measures mass in grams

29. Electronic Balance Measures mass in grams Measures mass in grams