chem safety test Flashcards
beaker
used to make or hold solutions not use to measure in.
Evaporating Dish
heat small amounts of liquids
volumetric flask
use to make a precise dilution
burner ring
used in a ring stand to support wire gauze
mortar and pestle
grind solid chemicals
wire gauze
spread HEAT EVENLY when using bunsen burner
bunsen burner
heat source. Has air valve that allows for adjustment
ring stand
o support things while heating
stirring rod
to stir solutions
test-tube holder
used to hold a test-tube while heating
graduated cyclender
accurately measure liquids
crucible
heat chemicals or metals to a high temperature
watch glass
hold small amounts of chemicals/observe
funnel
used with filter paper to separate solids from liquids
Erlenmeyer flask
hold or mix solutions NOT to measure
condenser
part of distillation set-up. Where gas turns to liquid.
test-tube brush
cleans test-tubes
forceps
hold or pick up small objects
wash bottle
holds Distilled Water ONLY
test tube rack
holds test tubes for cooling or working with
theromoeter
records temperature of liquids and gases
pipette
transports a measured volume of liquid “small amounts”
pipette
transports a measured volume of liquid “small amounts”
scooplula
used to move small amounts of chemicals
dropper
deliver small amounts of liquid
test-tube clamp
attaches to ringstand to hold things while being heated
crucible tongs
to move hot glassware and porcelain
clay triangle
hold funnel to filter
test tube
hold or heat substances
hot plate
to heat or warm substances
burette
Delivering known volumes of liquids. Used in a titration
