goggles use: –protect eyes during lab experiments –must be worn if any chemicals or glassware...
TRANSCRIPT
![Page 1: Goggles Use: –Protect eyes during lab experiments –Must be worn if any chemicals or glassware are used](https://reader035.vdocuments.net/reader035/viewer/2022070406/56649de05503460f94ad9a6c/html5/thumbnails/1.jpg)
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Goggles• Use:
– Protect eyes during lab experiments– Must be worn if any chemicals or glassware
are used
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• Use:– Helps protect
your skin and clothing from chemicals
Lab Apron
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Beaker
• Uses:– Storing and mixing
liquids– May be heated– DO NOT give
accurate measurements
Beaker
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Erlenmeyer Flask
• Uses:– Storing and
heating liquid– May be heated– DO NOT give
accurate measurements
Erlenmeyer Flask
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Florence Flask
• Uses:– Storing and
heating liquid– May be heated– DO NOT give
accurate measurements
Florence Flask
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Stoppers
• Use:– Stop (close) laboratory glassware– Different sizes for different size openings
Stoppers
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Graduated Cylinder
• Use:– Measuring volume– Marked with a
milliliter (mL) scale
Graduated Cylinder
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Test Tubes
• Uses:– Mixing, handling,
and storing small amounts of liquid
– May be heated– DO NOT give
accurate measurements
Test Tube
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Test Tube Holder
• To hold a test tube (especially hot test tubes)
• Never heat a closed container• Do not fill test tube to the top• Always tilt the test tube opening away from your body and face• Always heat the test tube at an angle
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Test Tube Rack
• Use:• Hold and store test tubes in an upright
position
Test Tube Rack
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Test Tube Brush
• Use:– Scrub/clean
laboratory glassware, particularly test tubes
Test Tube Brush
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Tongs
• Use:• Pick up and hold laboratory equipment
Tongs
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Hot Plate
• Use:– Heat liquids in
beakers and flasks, especially when the liquid needs to be stirred
Hot Plate
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Bunsen Burner
• Use:– Heat liquids in test
tubes, heat solid objects that can be held by tongs, or heat beakers and flasks held by ring stand/ring
– Uses gas to produce a flame
Bunsen Burner
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Striker• Use:
– Creates a spark used to light a Bunsen burner
Striker
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Crucible and Cover
• Use:– Heat small
amounts of solid materials at high temperatures
Crucible and Cover
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Evaporating Dish
• Use:– Heat and evaporate small amounts of liquid
Evaporating Dish
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Mortar and Pestle
• Use:– To grind solids into a fine powder
Mortar and Pestle
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Glass Stirring Rod• Uses:
– To stir liquids in flasks or beakers– Help in pouring liquids
Glass Stirring Rod
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Funnel
• Use:– Pour liquids or fine-grained solids into a
container with a small opening– Minimizes spillage
Funnel
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Spatula
• Use:– Transfer solids
from one container to another
Spatula
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Dropper
• Use:– Transfer small
amounts of liquid
Dropper
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Pipette
• Use:– Transfer small
amounts of liquid
Pipette
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Forceps/Tweezers
• Use:– Pick up or hold small objects
Forceps/Tweezers
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Plastic Wash Bottle
• Use:– Dispense
(distilled) water
Plastic Wash Bottle
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Triple Beam Balance
• Use:– Measure mass manually– Accurate to .10 of a gram
Triple Beam Balance
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Electronic Scale
• Use:– Measure mass electronically
Electronic Scale