Studied by 97 people
quizlet wouldn't let me add definitions on the front
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beaker
beaker definition
hold approx. amounts of liquids/sometimes solid
no specific
heat liquids
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erlenmeyer flask
erlenmeyer definition
narrow container to transport, heat, store substance
use stopper
heat liquid, avoids splattering
approx measurements
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florence flask
florence flask definition
round flask to hold and heat liquids (for distillation)
usually not graduated
opening sig. narrow than base
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volumetric flask
volumetric flask definition
contains precise volume at certain temp. precise dilutions to create standard solutions
etched line around middle
thin neck
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electronic balance
electronic balance definition
determine mass of an object
remember to report ALL digits on the screen
0= tray thing is on
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analytical balance
analytical balance definition
determine mass of an object AT A HIGH PRECISION
all windows closed to eliminate error
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graduated cylinder
graduated cylinder definition
glassware to measure very specific amounts of liquids
plastic ring around top to prevent breaking when knocked over
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meniscus
meniscus definition
bottom of curved liquid level of a graduated cylinder
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burette
burette definition
measuring very specific amounts of liquids
release small amounts into other solutions (acids/bases)
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ruler/meter stick
ruler definition
determine length of an object'
start at 0, be precise with sig figs
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ring stand
ring stand definition
supports bunsen burner, iron ring, pipestem, etc while heating substance
heavy metal base with pole
make sure it is properly screwed in
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metal/iron ring
metal ring definition
supports beaker over bunsen burner
wire gauze placed on top
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pipestem/clay triangle
pipestem definition
supports crucible over open flame
triangle of intertwined wires, clay slid over
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crucible and lid
crucible definition
small porcelain cup and lid to heat small amounts of materials directly over flame
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wire guaze
wire gauze definition
metal mesh over ring, suspending glassware over burner
used to diffuse heat from flame or set hot objects on
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ring stand test tube/utility clamp
utility clamp definition
hold a test tube etc in place on ring stand
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watch glass
watch glass definition
keep liquids in beaker from splattering
perform small reaction in beaker (don’t have to transer)
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bunsen burner
bunsen burner definition
uses natural gas (methane) to heat various materials
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beaker tongs
beaker tongs definition
transport hot beaker
special coating on outside (flammable) to hold materials
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crucible tongs
crucible tongs definition
metal tongs to hold crucible
hold other objects, transfer things into or out of a flame
no coating
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evaporating dish
evaporting dish definition
evaporate excess solvents or liquids to create a more concentrated solution
small porcelain bowl with spout
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wash bottle
wash bottle definition
wash down specific equipment/keep materials moist
filled with distilled water
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pipette (mircropipet)
pipet definition
measure/dispense very small amounts of liquids
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hot plate
hot plate definition
consistent uniform heat, heat substances that may be flammable
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burette clamp
burette clamp definition
clamp attacked to ring stand to hold burettes
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striker
striker definition
flint and metal file
friction and heat ignite flint, ignites bunsen burner
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glass stirring rod
glass stirring rod definition
long glass tube to stir solutions
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safety goggles
safety goggles
PPE to cover eyes/prevent something from getting in them
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gas collecting bottle
gas collecting bottle
bottle used to collect gases during experiment; through water displacement
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test tube
test tube definition
hold small amounts of liquids for mixing/heating
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test tube holder (NOT CLAMP)
test tube holder definition
holds test tube
NOT A CLAMP
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test tube brush
test tube brush definition
clean inside of test tubes or graduated cylinders
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test tube rack
test tube rack defenition
holds many test tubes with solutions/solids or drying
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medicine dropper
medicine dropper definition
glass/plastic tube with rubber bulb to obtain small amounts of liquids
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foreceps
forceps definition
small metal equipment to hold small objects when you can’t use your hands
similar to tweezers
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weighing boat
weighing boat definition
small thin plastic pan to weigh solids/powders
flexible and disposible
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spot plate/microwell plate
spot plate definition
flate plate with small openings/wells
mix small amounts of chemicals together and comparing results
microchemistry
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stopper (rubber/cork)
stopper definition
used to seal or stop test tubes or flasks
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funnel
funnel definition
used to pour liquids into containers with small openings
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spatula
spatula definition
used to measure/remove small amounts of solids or powders
while obtaining mass
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scoopula
scoopula definition
used to scoop relatively large amounts of solids and powders
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pressed fiber pad
pressed fiber pad definition
usually in square fiber pad providing surface for materials to rest so they don’t touch counter
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mortar and pestle
mortar and pestle definition
used to grind chemicals into powders
