Glassware
Glass vessel with a wide bottom and narrow neck generally used for mixing
Erlenmeyer Flask
A GARMENT WORN OVER THE FRONT OF ONE'S CLOTHES TO PROTECT THEM FROM SPILLS.
Apron (or lab coat)
I WOULD USE THIS TO HEAT UP SOMETHING IN THE LAB. IT IS POWERED BY GAS.
Burner (or Bunsen Burner)
How many mililiters is 2.475 liters
2475 mL
What is the equation for density?
d=m/v
USED TO MEASURE THE VOLUME OF A LIQUID. IT HAS A LONG, NARROW CYLINDRICAL SHAPE
Graduated Cylinder
Material that makes up safety gloves
Nitrile (or latex)
IF I DID NOT HAVE A BURNER, I WOULD USE THIS TO HEAT UP MY LAB SAMPLE
Hot Plate
How many grams are in a pound?
454 g
What volume would a 0.871 gram sample of air occupy if the density of air is 1.29 g/L?
0.68 L
A rounded piece of glassware that heats liquids evenly
Boiling flask/Beaker
WHAT IS THE GROUP CALLED THAT GOGGLES, GLOVES AND APRONS FALL INTO
PPE or personal protective equipment
A heat resistant device used to hold a crucible
Clay Triangle
Basic metric unit of measurement for volume
Liter
A cup of sugar has a volume of 237 mL. What is the mass of the cup of sugar if the density is 1.59 g/mL?
376.8 g
A wide, round vessel used for pouring and storing liquids
A beaker
Name 3 rules of lab safety
Many...
Stand which clamps can be attached to hold test, burettes, and beakers
Ring Stand
Units for density
g/mL or g/cm^3
A flask that weighs 345.8 g is filled with 225 mL of carbon tetrachloride. The weight of the flask and carbon tetrachloride is found to be 703.55 g. From this information, calculate the density of carbon tetrachloride.
1.59 g/mL
A very long and thin piece of glassware used in very precise measurements and titrations
A burette
When mixing water and acids, which gets added to which?
Acid added to water
An enclosed, ventilated area that is used to limit exposure to toxic vapors
Fume hood
What is the difference between Mass and Weight?
Mass is the amount of matter
Weight measure of the amount of downwards force that gravity exerts on an object
A sample of lead is found to have a mass of 32.6 g. A graduated cylinder contains 2.8 mL of water. After the lead sample is added to the cylinder the water level reads 5.7 mL. Calculate the density of the lead sample.
11.2 g/mL