Lab Apparatus and Equipment Flashcards
B_ a _ _ r holds solids or liquids that will not release gases when reacted or are unlikely to splatter if stirred or heated
Beaker
B _ a k _ _ t _ n _ s are used to move beakers containing hot liquids
Beaker tongs
E _ l _ n _ _ y _ _ _ _ a s _ holds solids or liquids that may release gases during a reaction or that are likely to splatter if stirred or heated
Erlenmeyer flask
F l _ _ r _ _ c _ f _ a _ _
are rarely used in first year chemistry - used for the mixing chemicals. Narrow neck prevents splash exposure
Florence flask
V _ _ u _ e t _ _ c _ l a _ k is used to know both precisely and accurately the volume of the solution that is being prepared
Volumetric flasks
G r _ _ _ a _ _ d _ _ _ i _ d _ r is used to measure volumes of liquids
Graduated cylinder
S _ p a _ _ t _ _ y f _ n _ e _
is for liquid-liquid extractions, separating a mixture’s components into two solvent phases of different densities.
Separatory funnel
T _ _ t _ _ b _ s is used to hold, mix, or heat small quantities of solid or liquid chemicals
Test tubes
_ e s _ t _ _ e _ o l _ _ r is used for holding a test tube which is too hot to handle
Test tube holder
_e _ t _ u _ e r _ c _s for holding and organizing test tubes. After washing, flip test tube over on rack to dry
Test tube racks
R _ b _ e _ _ t o _ _ e _ s
are close containers to avoid spillage or contamination. Containers should never be heated when there is a stopper in place
Rubber stoppers
_ p o _ p _ _ t _ is used when conducting many scale reactions at one time
Spot plate
_ t i _ r _ n g _ _ d is used to manually stir solutions - it can also be used to transfer a single drop solution
Stirring rod
F _ _ _ e l is used to aid in the transfer of liquid from one vessel to another
Funnel
W _ _ c _ _ _ a _ s is used to hold a small amount of solid, such as the product of a reaction
Watch glass
_ a s _ b _ t _ l _ is used to deliver a washing solution to a specific area. Distilled water is the only liquid that must be used in it
Wash bottle
W _ i g _ _ n _ b _ _ _ s weigh solids that will be transferred to another vessel
Weighing boats