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Chem Lab > Lab Equip > Flashcards

Lab Equip Flashcards

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1
Q

used for obtaining mass of an object and chemical substance.

A

Triple Beam Balance

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2
Q

is the most common type in which the balance pan is placed over an electromagnet. The sample is placed on the sample pan displacing pan downward by a force equal to the product of the sample’s mass and the acceleration due to gravity.

A

Analytical Electronic Balance

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3
Q

are used for holding liquids and water. The glassware is also used for mixing solutions and heating the liquids.

A

Beakers

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4
Q

are small cylindrical vessels for holding small amount of liquids for mixing and heating.

A

Test tubes

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5
Q

is a narrow-mouthed container used to transport heat, or store substance.

A

Erlenmeyer Flask

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6
Q

can be used for measuring approximate amount of liquids.

A

Graduated cylinder

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7
Q

is a flask calibrated to contain a precise volume at a particular temperature. Used for precise dilution and creating standard solutions.

A

Volumetric flask

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8
Q

is a flask with a round body and flat bottom. It is used to hold and heat liquids evenly.

A

Florence Flask

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9
Q

is used to deliver a specified volume of solution.

A

Pipet

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10
Q

A type of pipette used to deliver variable volumes of liquids.

A

Graduated (measuring) pipettes

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11
Q

A type of pipette used for transferring very precise volume of solutions

A

Volumetric pipettes (Transfer pipet)

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12
Q

are used for measuring specific amounts of liquids during titration. Often for determining amounts of acids and bases needed.

A

Burettes

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13
Q

The most common type, has an inner tube through which vapor flows, surrounded by a “jacket” through which cool water passes and condenses the vapor.

A

Leibig condenser

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14
Q

is used to pour liquids into containers with small openings; also used to hold filter paper.

A

Filter Funnel

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15
Q

can be used in conjunction with the Buchner funnel in vacuum filtration and is a much quicker process than the gravity filtration.

A

Buchner flask

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16
Q

is used for separating solutions or liquids of different densities.

A

Separatory funnel

17
Q

is used to evaporate excess solvents to create more concentrated solution.

A

Evaporating dish

18
Q

is used to grind chemicals or substance into powder form.

A

Mortar and Pestle

19
Q

is used for keeping the contents in a beaker from splattering.

A

Watch glass

20
Q

is used to wash down specific pieces of equipment with water or keep materials moist.

A

Wash bottle

21
Q

are used to measure and dispense very small amount of liquids.

A

Micropipets

22
Q

is used to measure and obtain small amounts of liquids (not precise).

A

Dropper (Pasteur Pipet)

23
Q

is to support the Bunsen burner, iron ring, pipestem triangle, and other items, often while heating a substance.

A

Ring stand

24
Q

supports the crucible when being heated over an open flame.

A

Pipesteam triangle

25
Q

is for heating chemical mixtures or contents in the lab.

A

Bunsen burner

26
Q

supports a beaker over a Bunsen burner.

A

Iron ring

27
Q

is used to hold a test tube or other
piece of equipment in place on a ring stand.

A

Utility clamp

28
Q

is used for suspending glassware over the Bunsen burner.

A

Wire gauze

29
Q

is for transporting a hot beaker and removing lids from crucible.

A

Tongs

30
Q

are used in dissection to grasp tissues or pick up small items.

A

Forceps

31
Q

is used to grind down materials or sharpen items.

A

File

32
Q

is used to clean the inside of test tubes or graduate cylinders.

A

Wire brush

33
Q

is for holding many test tubes filled with chemicals (or for drying after washing).

A

Test tube rack

34
Q

is for heating contents in a tube.

A

Test tube clamp

35
Q

is for measuring and/or removing small amounts of solids or powders when obtaining mass.

A

Spatula

36
Q

are used to seal or stop flasks and tubes.

A

Corks

37
Q

is used to measure temperature.

A

Thermometer

38
Q

is used for consistent heat, used to heat
substances that may be flammable.

A

Hot plate

39
Q

are for mixing very small amounts of chemicals together and comparing results.

A

Well plates

Chem Lab (1 decks)

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