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Chemistry > Lab Equipment > Flashcards

Lab Equipment Flashcards

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1
Q

Beaker

A

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

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2
Q

Erlenmeyer Flask

A

Erlenmeyer flasks hold solids or liquids that may release gases during a reaction or that are likely to splatter if stirred or heated.

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3
Q

Graduated Cylinder

A

A graduated cylinder is used to measure volumes of liquids.

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4
Q

Test Tubes

A

Ignition tube, 13 x 100 mm test tubes, 10 x 75 mm test tubes

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5
Q

Test Tube Holder

A

A test tube holder is useful for holding a test tube which is too hot to handle.

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6
Q

Test Tube Brushes

A

Test tube brushes are used to clean test tubes and graduated cylinders.

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7
Q

Test Tube Racks

A

Test tube racks are for holding and organizing test tubes on the laboratory counter. Plastic racks may melt in contact with very hot test tubes.

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8
Q

Spot Plates

A

Spot plates are used when we want to perform many small scale reactions at one time. We will use these many times during the year.

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9
Q

Watch Glass

A

A watch glass is used to hold a small amount of solid, such as the product of a reaction. It is also used to prevent splattering when evaporating liquids.

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10
Q

Glass Stir Rod

A

A glass rod is used to manually stir solutions. It can also be used to transfer a single drop of a solution. (The rubber policeman is used to scrape solids from glassware.)

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11
Q

Litmus Paper

A

Red litmus paper is used to identify bases.

Blue litmus paper is used to identify acids.

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12
Q

Forceps

A

Forceps (or tweezers) are used to pick up small objects.

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13
Q

Funnel

A

A funnel is used to aid in the transfer of liquid from one vessel to another. (It is also used in gravity filtration.)

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14
Q

Wash Bottle

A

A wash bottle has a spout that delivers a wash solution to a specific area. Distilled water is the only liquid that should be used in a wash bottle.

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15
Q

Weighing Boat

A

Weighing boats are used to weigh solids that will be transferred to another vessel. A piece of paper
may also be used but not a paper towel or any other type of paper that is absorbent.

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16
Q

Spatulas

A

Spatulas are used to dispense solid chemicals from their containers.

17
Q

Beaker Tongs

A

Beaker tongs are used to move beakers containing hot liquids

18
Q

Bunsen Burner

A

Bunsen burners are used for the heating of nonvolatile liquids and solids.

19
Q

Evaporating Dish

A

The evaporating dish is used for the heating of stable solid compounds and elements.
It is also used to evaporate a liquid from a solid.

20
Q

Crucible

A

Crucibles are used for heating certain solids, particularly metals, to very high temperatures.

21
Q

Clay Triangle

A

The clay triangle is used as a support for porcelein crucibles when being heated over a Bunsen burner.

22
Q

Crucible Tongs

A

For handling hot crucibles; also used to pick up other hot objects. NOT to be used for picking up beakers!

23
Q

Ringstands and their Components

A

Ringstands are a safe and convenient way to perform reactions that require heating using a Bunsen burner.

24
Q

Iron Rings

A

Iron rings connect to a ringstand and provide a stable, elevated platform for the reaction.

25
Q

Clamps

A

Utility clamps are used to secure test tubes, distillation columns, and burets to the ringstand.

26
Q

Wire Gauze

A

Wire gauze sits on the iron ring to provide a place to stand a beaker.

27
Q

Buchner Funnel

A

Used in vacuum filtration.

28
Q

Side Arm Flask

A

This flask is used as a
collecting vessel during
vacuum filtration.

29
Q

Digital Balance

A

A digital balance is used
to measure the Mass not
the weight of substances.

30
Q

Goggles

A

Used for eye protection.
Goggles must always be
worn during a lab until the
lab is complete and the lab
area is cleaned

31
Q

Thermometer

A

Used to measure the
temperature in Celsius.
Never use the
thermometer to stir!

32
Q

Thermometer Clamp

A

Used to suspend a
Thermometer into a
substance while heating
or cooling.

33
Q

Pipet

A

A pipet is used to transfer small amounts of liquid
usually by drops.

34
Q

Mortar and Pestle

A

Used to grind large
particles into
smaller ones.

Chemistry (2 decks)

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