lab equipment Flashcards
a safe and convenient way to perform reactions that require heating using a bunsen burner
RIng stands
used to weigh solids that will be transferred to another vessesl
weighing boat
hold solids or liquids that will not release gases when reacted or are unlikely to splatter if stirred or heated
beaker
used to hold a small amount of solid, such as the product of a reaction
watch glass
used for the heating of a nonvolatile liquids and solids
bunsen burner
used to dispense solid chemicals from their containers - chemicals should never be transferred with bare hands
spatulas
used to aid in the transfer of liquid from one vessel to another
funnel
iron ring
connect to a ring stand and provide a stable, elevated platform for the reaction
used to move beakers containing hot liquids
beaker tongs
filled with liquid for collecting gases in bell jars or the like by displacement
water through
(tweezers) used to pick up small objects
forceps
used for heating certain solids, particulary metals, to very high temps
crucible
used in first-year chem, used for the mixing of chemical, narrow neck prevents splash exposure
Florence flask
provide a surface for semi-micro scale experiments, such as drop reactions and testing of acids and bases
glass plates
for handling hot crucibles, and also used to pick up other hot objects. NOT to be used for picking up beakers
crucible tongs