Lab Apparatus Flashcards

1
Q

A cylindrical tube of clear glass. Used to hold, mix chemicals, also to heat chemicals.

A

Test tube

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2
Q

Can be used to hold solid and liquid, shows approximate volumes, and may be heated

A

Beaker

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3
Q

Commonly used due to its relative resistance to heat

A

Glass

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4
Q

Porcelain dish used to hold a solution whose solvent is being dried and separated from the solvent by evaporation

A

Evaporating dish

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5
Q

It is used for heating, sterilization, and combustion in a laboratory.

A

Alcohol lamp

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6
Q

Alcohol lamp uses _______ as a fuel.

A

Ethy alcohol or spirit

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7
Q

A metal heating device connected to a gas outlet with rubber tubings used to heat chemicals in beakers or test tubes.
Has adjustable airhole allowing control of temperature.

A

Bunsen burner

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8
Q

Used for the determination of the mass of a body under gravitation.
Used for high precision measurements like masses up to 260g.

A

Beam balance

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9
Q

Made of glass, used to stir or mix combinations of chemicals.

A

Stirring rod

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10
Q

Marked with ml scale and is used to measure volume.

A

Graduated cylinder

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11
Q

a titration flask which features a flat bottom. Used to hold liquids when carrying out reactions and preparing solutions. Also for microbial cultures.

A

Erlenmeyer flask

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12
Q

laboratory apparatus used to measure the volume of a liquid or a gas. To accurately measure and dispense liquid. Its a long glass tube that has markings on it for measurement.

A

Acid/alkali burette

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13
Q

To transfer small quantities of liquid.

A

Medicine dropper

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14
Q

Metal rod that is upright and sits on a heavy base, used as support for many uses.

A

Iron stand

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15
Q

Used to fasten the iron stand as a support for an apparatus.

A

Iron ring

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16
Q

Metal utility tongs used for hot crucibles

A

Crucible tongs

17
Q

Measuring tools that measures 1 meter and is used to measure objects in meters and centimeters

A

Meter stick

18
Q

Used as a beaker cover or for evaporating very small amounts of liquid

A

Watch glass

19
Q

Used to incubate samples at a constant temperature over a long period of time.

A

Water bath

20
Q

Is a preferred heat source for resting flammable chemicals instead of an open flame to prevent ignition.

A

Water bath

21
Q

Used to determine temperature

A

Thermometer

22
Q

Triangular wire frame with clay coverings

Used to support crucible

A

Clay triangle

23
Q

Used to cap the openings of glassware such as test tubes or erlenmeyer flasks.

A

Cork

24
Q

Used to store chemicals in liquid or powder form.

A

Reagent bottle

25
Q

Used to hold a filter paper and can be used for pouring to avoid spills.

A

Funnel

26
Q

A piece of laboratory apparatus used for collecting water.

A

Water trough

27
Q

Made of metal, has a clamp with a spring handle.

Used to hold a test tube

A

Test tube holder

28
Q

For holding and organizing test tubes on the laboratory counter.

A

Test tube rack

29
Q

Used to heat small amounts of solid substances that are being heated strongly at high temperatures.

A

Crucible with cover

30
Q

has a round body, a long neck, and often a flat bottom. Used to hold liquids when carrying out reactions.

A

Florence flask

31
Q

Used when mixing accurate concentrations of solutions

Has a volume marking which is very exact and can be stoppered.

A

Volumetric flask

32
Q

Why most laboratory apparatus are made of glass?

A

Glass is easy to clean, it is a transparent material and we can see through it clearly. Glass does not react to most of the chemicals used in experiments.
It withstands high temperatures.