Fire, Fire, Where?: Forest Fire Damage as Indicated by Vegetation Indices
Chemistry Safety and Equipment. Where is the fire blanket located? Where is the fire extinguisher...
-
Upload
phillip-wilkerson -
Category
Documents
-
view
215 -
download
0
Transcript of Chemistry Safety and Equipment. Where is the fire blanket located? Where is the fire extinguisher...
Chemistry Safety and Equipment
• Where is the fire blanket located?
• Where is the fire extinguisher located?
• Where is the first aid kit located?
On the North wall next to the fume hood
On the west wall next to the fume hood
Next to the fire blanket, by the fume hood.
• Where is the shower located?
• Where is the eye wash station?
• Where are the goggles and aprons located?
The shower is next to the teacher’s desk on the south wall.
The eyewash is attached to the sink on the teacher’s desk.
Next to lab station #1, on the north wall.
• What should you do if you spill a chemical?
• What should you do if you have cracked or broken glassware?
• What should you use when handling hot objects?
Tell the teacher first, and follow her instructions on cleaning it up.
Tell your teacher and then get different glassware.
Use tongs or pot holders.
• What do you need to hold on to and transfer a crucible?
• If you want to heat a solid to dryness, what pieces of equipment would you need?
• If you wanted to measure the boiling point of water, what pieces of equipment would you use?
The tongs will hold onto the object and prevent you from getting burned.
Bunsen burner, ring stand, clay triangle, crucible, crucible tongs, and wire gauze.
Thermometer, hot plate, beaker, crucible tongs, wire gauze, and tap water.
• Do what you “oughta” add….
• What do you need wire gauze with a ceramic center for?
• Which is more accurate for measuring volumes of liquid: beaker or graduated cylinder?
Acid to water (to prevent splattering)
To set your hot glassware on to
Graduate cylinder because it has smaller increments (divisions-graduations)
• What piece of equipment would you use to measure 4.60mL of a liquid?
• You have heated a solid to dryness, but need to make sure all of the water evaporates, what piece of equipment do you need?
• When would using a bunsen burner be more appropriate than using a hot plate?
Transfer pipette or 5.00 graduate cylinder.
Watchglass or evaporating dish
When you want a temperature > 100C
• When would using a hot plate be more appropriate than using a bunsen burner.
• After you are finished with your lab, what safety measures do you need to take?
• What do you need to do with your hair when using a bunsen burner?
If open flame is not permitted, temperature <100C and when heating flammables
Disposal, clean off lab tables and wash your hands.
Tie it back.
• True/False. It is fine to chew gum during chemistry lab.
• As long as your drink has a lid on it, it is ok to have during chemistry lab.
• True/Flase. Many chemicals cannot go down the sink for disposal.
False
NO!!!
True.
• True/False. If a fire drill is called during lab, make sure that the gas is turned off.
• True/False. If a fire drill is called during lab, take your lab papers with you.
• True/False. If a fire drill is called during lab, put goggles and aprons away.
True
False
False.
Name the pieces of equipment.
Bunsen burner
Clay triangle
funnel
Hot plate
Test tube rack
Evaporating dish
Name the pieces of equipment.
Erlenmeyer flask
Test tube tongs
Stirring rod with rubber policemen
Volumetric pipet
Transfer pipet
Test tubes
Name the pieces of equipment.
Graduated cylinder
Test tube brushes
Mortar and pestle
striker
Watch glass
Spatula/scoopula
Name the pieces of equipment.
thermometer
beaker
Wash bottle
crucible
Ring stand
buret