Lab Equipment Quiz- Honors Chem.

ring stand

support for rings, clamps or other lab equipment

iron ring

Support device for beakers, flasks, or other lab equipment

beaker

container may be used like cup can be heated

graduated cylinder

Makes precise volume measurements of liquids

funnel

pouring liquids into buret or flask holding filter paper

test tube clamp

holds test tubes and other equipment

test tube

container glass versions can be heated

test tube rack

holds test tubes in upright postion

test tube holder

Allows for test tubes to be transferred or moved without touching with hands

volumetric flask

preparation of soultions and percise volume measurements

Erlenmeyer flask

less evaporation then beaker and can be heated

Florence Flask

rounded glass container can be heated

burnet clamp

holds burners when conducting volumetric experiments

well plate

spread heat of flame cooling heated container

wire guaze

Spread heat of flame cooling heated container

clay triangle

supports items being heated on ring stand

evaporating dish

holds small amounts of liquids; can be heated

Tongs

pick up and hold beakers

triple beam balance

most accurate method to determine mass requires experience to use

pneumatic trough

holds water, gas collection bottles, and gas collection tubes

burnet funnel

desinged to pour liquids into burnet

triangle file

Used to etch glass used for filing

Stoppers

Seals flasks and bottles. rubber

crucible and lid

Allows small samples to be heated to extreme temperatures

test tube brush

used to clean test tubes and other equipment

glass stirring rod

to stir liquids without transfer of heat; used in pouring liquids

spatula

transfer solid chemicals for weighing

gas collection tube

glass marked with an inverted mL scale, used to collect and measure volumes of gas from experiments

thermometer

glass with alcohol on the inside, plastic coating, measures temperatures of gas or liquid samples

wash bottle

dispenses distilled water

metal tweezers or forceps

pick up or hold small objects

watch glass

can cover beakers used in evaporating small amounts of liquid

pinch clamp

clamps together rubber hoses

dropper

transfer a small amount of liquids

Bunsen burner

produces medium heat flame, the standard lab burner

Tirrill burner

produces very high heat flame, much hotter then a bunsen burner

Meker Burner

produces very large high heat flame bigger flame than tirril burner hotter flame than bunsen burner

mortar and pestle

used to grind solid chemicals to a powder

burnet

Glass marked with an inverted ml scale has stopcock to control flow and is used for Precision volume measurement