lab safety

Question 1

Erlenmeyer Flask

Answer 1

hold solids or liquids that may release gases during a reaction or that are likely to splatter if stirred or heated.

Question 2

Beaker

Answer 2

holds solids or liquids that will not release gases when reacted or are unlikely to splatter if stirred or heated.

Question 3

Graduated Cylinder

Answer 3

used to measure volumes of liquids.

Question 4

Test Tube Holder

Answer 4

holds test tubes idk

Question 5

Test Tube Brushes

Answer 5

cleans them test tubes

Question 6

Test Tube Racks

Answer 6

holds and organizes them test tubes, plastic ones will melt under high temperatures

Question 7

rubber stoppers

Answer 7

close containers to avoid spillage or contamination. stoppers cannot be put in while test tube is hot

Question 8

Spot Plates

Answer 8

used to perform many small scale reactions at one time.

Question 9

Watch Glass

Answer 9

used to hold a small amount of solid, such as the product of a reaction.

Question 10

Watch Glass

Answer 10

used to hold a small amount of solid, such as the product of a reaction.

Question 11

Glass Stirring Rod

Answer 11

used to manually stir solutions. Careful, these can break easily if dropped (even into the sink).

Question 12

Medicine Dropper

Answer 12

used to transfer a small volume of liquid (less than one mL).

Question 13

Rubber Bulb

Answer 13

On top of medicine dropper

Question 14

Forceps

Answer 14

(tweezers) are used to pick up small objects.

Question 15

Funnel

Answer 15

used in the transfer of liquid from one vessel to another.

Question 16

Wash Bottle

Answer 16

has a spout that delivers a wash solution to a specific area. Distilled water is the only liquid that should be used in a wash bottle.

Question 17

Scoopula

Answer 17

used to dispense solid chemicals from their containers.

Question 18

Chemicals should never be transferred with ___

Answer 18

your bare hands

Question 19

Beaker Tongs

Answer 19

used to move beakers containing hot liquids

Question 20

Bunsen Burner

Answer 20

used for the heating of nonvolatile liquids and solids.

Question 21

Flint Lighters

Answer 21

used to light Bunsen burners.

Question 22

Evaporating Dish

Answer 22

used for the heating of stable solid compounds and elements.

Question 23

Crucible

Answer 23

used for heating certain solids, particularly metals, to very high temperatures.

Question 24

safety goggles shield

Answer 24

eyes (station 3 cupboard)

Question 25

fire blanket extinguishes

Answer 25

starting fires (front of classroom)

Question 26

eyewash station flushes eyes after

Answer 26

chemical splash (next to intercom)

Question 27

broken glass container separates

Answer 27

broken glass from other trash (next to station 1)

Question 28

first aid kit handles

Answer 28

medical emergencies asap (side bench, room 230)

Question 29

soap and paper towels clean

Answer 29

hands after chemical spills (front lab bench)

Question 30

emergency shower washes chemicals from

Answer 30

body (room 204)

Question 31

after drinking bleach, drink lots of

Answer 31

water and get help

Question 32

is bleach considered a fire hazard

Answer 32

no lol

Question 33

keep bleach away from

Answer 33

heat and stuff, in a ventilated area

Question 34

bleach, aka

Answer 34

chlorinating solution

Question 35

if you get something in your eye, flush with water for

Answer 35

at least 15 min while lifting eyelids ew