lab equipment Flashcards

1
Q

a safe and convenient way to perform reactions that require heating using a bunsen burner

A

RIng stands

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1
Q

used to weigh solids that will be transferred to another vessesl

A

weighing boat

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2
Q

hold solids or liquids that will not release gases when reacted or are unlikely to splatter if stirred or heated

A

beaker

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3
Q

used to hold a small amount of solid, such as the product of a reaction

A

watch glass

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4
Q

used for the heating of a nonvolatile liquids and solids

A

bunsen burner

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5
Q

used to dispense solid chemicals from their containers - chemicals should never be transferred with bare hands

A

spatulas

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6
Q

used to aid in the transfer of liquid from one vessel to another

A

funnel

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7
Q

iron ring

A

connect to a ring stand and provide a stable, elevated platform for the reaction

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8
Q

used to move beakers containing hot liquids

A

beaker tongs

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9
Q

filled with liquid for collecting gases in bell jars or the like by displacement

A

water through

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10
Q

(tweezers) used to pick up small objects

A

forceps

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11
Q

used for heating certain solids, particulary metals, to very high temps

A

crucible

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12
Q

used in first-year chem, used for the mixing of chemical, narrow neck prevents splash exposure

A

Florence flask

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13
Q

provide a surface for semi-micro scale experiments, such as drop reactions and testing of acids and bases

A

glass plates

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14
Q

for handling hot crucibles, and also used to pick up other hot objects. NOT to be used for picking up beakers

A

crucible tongs

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15
Q

measures and deli vers exact volumes of liquids

A

pipet

16
Q

to weigh 2 objects to same weight

A

balance

17
Q

used to manually stir solutions, also used to transfer a single drop of solution

A

stir rod

18
Q

used to a support for porcelain crucibles when being heated over a bunsen burner

A

clay triangle

19
Q

for holding a test tube which is too hot to handle

A

test tube holder

20
Q

used to transfer a small volume of liquid

A

dropper

21
Q

to hold small amounts of liquids

A

test tube

22
Q

used to secure test tubes, distillation columns, and burets to the ringstand

A

utility clamp

23
Q

sits on the iron ring to provide a place to stand a beaker,

A

wire gauze

24
Q

used for the heating of stable solid compounds and elements

A

evaporating dish

25
Q

used to measure volumes of liquids

A

graduated cylinder

26
Q

has a spout that delivers a was solution to a specific area, distilled water is the only liquid that should be used in a wash bottle

A

wash bottle

27
Q

for holding and organizing test tubes on the laboratory counter, plastic racks may melt if touched by hot test tubes

A

test tube racks

28
Q

hold solids or liquids that may release gases during a reaction or that are likely to splatter if sturred to heated

A

Erlenmeyer flask

29
Q
A