Lab Equipment Flashcards
hold and organize test tubes on a lab counter
test tube rack
used to close containers to avoid spillage or contamination
rubber stoppers
hold solids or liquids that will not release gases when reacted or unlikely to splatter
beaker
hold solids or liquids that may release gases during a reaction or likely to splatter
erlenmeyer flash
used to mix chemicals
florence flask
used to measure volumes of liquids
graduated cylinder
used when large volumes of gases are produced
gas collecting bottle
used to hold, mix, and heat chemical experiments
test tubes
used to hold hot test tubes
test tube holder
used to clean test tubes and graduated cylinders
test tube brushes
used to create many small scale reactions at one time
spot plates
used to hold a small amount of solid
watch glass
used to manually stir solutions or transfer a single drop
glass stir rod
used to transfer a small amount of liquid
medicine dropper
identifies bases and acids
litmus paper
used to pick up small objects
forceps
used to aid in the transfer of liquid from one vessel to another
funnel
measures and delivers exact volumes of liquids
mohr pipet
delivers water to wash off a specific area
wash bottle
used to weigh solids that will be transferred to another vessel
weighing boat
used to dispense solid chemicals from their containers
spatulas
used to move hot beakers
beaker tongs
used to heat nonvolatile liquids and solids
bunsen burner
used to heat stable solid compounds and elements
evaporating dish
heats metals to very high temperatures
crucible
used as a support for porcelain crucibles when being heated over a bunsen burner
clay triangle
used for handling hot crucibles
crucible tongs
provide a surface for a semi-micro scale experiment
glass plates
used to cut glass rod
triangular file
a way to perform reactions that require heating using a bunsen burner
ringstands and their components
connect a ringstand to provide a stable, elevated platform
iron rings
used to secure test tubes, distillation column, and burets to the ringstand
utility clamps
used to clamp burets
buret clamps
provides a place to stand the beaker
wire gauze
provides a surface for a hot beaker so it doesn’t shatter
pressed fiber pad
used to light bunsen burners
strikers