Glassware Identification - PowerPoint PPT Presentation

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Glassware Identification

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Glassware Identification ... small scale chemical reactions Buret Used to deliver very precise amounts of liquids in a titration Mortar and pestel Grinding ... – PowerPoint PPT presentation

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Title: Glassware Identification


1
Glassware Identification
2
  • You will write the name and description of each
    item and a quick drawing if needed.
  • Presentation will be on my website as well for
    review.
  • Glassware ID quiz next class as well as lab
    safety quiz.

3
Beaker
  • General purpose glassware
  • Used to mix solutions, transport chemicals
  • Heat chemicals at relatively low temperatures
  • Not used for measuring
  • volumes

4
Erlenmeyer Flask
  • Also general purpose glassware
  • Functions same as beaker
  • The sloped sides make it good at mixing/swirling
    liquids

5
Test tube
  • General purpose, mixing chemicals
  • Can easily examine contents

6
Test tube rack
  • Supports test tubes
  • Warning hot test tubes will melt it.

7
Graduated Cylinder
  • Accurately measures liquid volumes
  • 50mL and 10mL

8
Watch glass
  • Use to slowly and gently evaporate liquids
  • Can be used as a lid for beakers

9
Rubber Stopper
  • Used as a lid for flasks and test tubes

10
Scoopula
  • Transfer solids, scoop chemicals

11
Evaporating dish
  • Heat or evaporate liquids or solids

12
Glass Stirring rod
  • Duh!

13
Crucible
  • Heat solids to very high temperatures
  • Fragile

14
Clay Triangle
  • Supports crucible when being heated

15
Pipet
  • Transfer small, amounts of liquids

16
Crucible Tong
  • Designed to pick-up a crucible

17
Beaker Tong
  • Designed to pick up a beaker

18
Test tube clamp
  • Duh!

19
Utility Clamp
  • Used to support a test tube specifically, or any
    glassware

20
Ring Stand
  • Used to support various clamps

21
Iron Ring
  • Supports clay triangle and wire mesh

22
Electronic Balance
  • Accurately measures mass to .001 g

23
Hot Plate
  • Used to heat substances at low temperatures

24
Wire Mesh
  • Used to support glassware on the ringstand
  • Disperses heat

25
Bunsen burner
  • High temperature heat source

26
Water Bottle (H2O)
  • Pure water (H2O), used only as directed or for
    making solutions.
  • Not used for cleaning or a squirt gun.

27
Cleaning Brushes
  • Flask brush
  • Beaker brush

28
Cleaning brushes
  • Test tube brush
  • Graduated cylinder brush

29
Well plate
  • Used to observe small scale chemical reactions

30
Buret
  • Used to deliver very precise amounts of
  • liquids in a titration

31
Mortar and pestel
  • Grinding solids

32
Temperature probe
  • Accurately measures temperatures in celsius

33
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