Equipment
This piece of equipment is very versatile. You can measure liquids, mix solutions with a stir bar, heat liquids, etc.
Beaker
How we avoid Ingestion
NO FOOD IN THE LAB
The base unit for mass is
Kilograms
If you spill a chemical in your eye you...
go to eye wash, wash for 15 minutes
Identify the number of sigfigs in 0.008090
4
This piece of equipment measures 1 volume VERY accurately AND precisely.
volumetric flask.
In order to be cautious of our space and surroundings, this rule is in place
NO Running/ move carefully
The base unit for temperature is
Kelvin
If you spill a chemical on your body...
you go to the chemical shower and rise for 15 minutes.
round 8.984 to 2 sigfigs
9.0
How would you measure 150mL?
We use this to avoid Inhalation exposure
Fume hood.
Convert 8.56 km to m
8560 m
The fire blanket is located...
next to the fume hood
8.4523 + 3.45 =
11.90
How would you measure 7.2mL?
pipette
Full attire includes:
-closed toed shoes
- no dangling jewelry
- long hair pulled back
- Goggles!!
Convert 0.083mg to kg
8.3 x 10-8
The main difference between flammables and combustibles is...
flammables ignite instantly, while combustibles need heat exposure prior to ignition.
8.50 + 6.825 x 7.2 =
58
How would you measure 13 mL?
25mL graduated cylinder, fill to 10mL, pipette in 3mL
If we are conducting a lab using corrosive material, we will add this to our attire.
Rubber gloves
430000
The difference between the flammable, combustible, and oxidizer symbol is...
Flammable and combustible are the same. Oxidizer contains an O under the flame.
A student measured the mass of a racecar 4 different times using different scales. The measurements are:
8.462g, 8.5g, 8.521g, 8.4g
Find the average mass.
8.5g