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Chem 111 > Glasswares/Lab Equipment > Flashcards

Glasswares/Lab Equipment Flashcards

1
Q

What is a flint glass?

A

A type of glass that has poor resistance to high temp.; made for disposable glass

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2
Q

A special alumina-silicate glass that has been strengthened chemically than thermally.

A

Corex

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3
Q

What is a centrifuge?

A

An equipment that uses centrifugal force to separate solid from a liquid suspension

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4
Q

A type of glass that has high resistance to alkali.

A

Boron-free/soft glass

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5
Q

What is a test tube?

A

An equipment for chemical reactions

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6
Q

2 calibration marks/design of a pipette.

A

TC - to contain
TD - to deliver

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7
Q

The liquid portion at the bottom of the container in filtration

A

filtrate

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8
Q

2 drainage characteristics of a pipette

A

Self-draining
blow-out

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9
Q

The solid left on the filter paper in filtration process

A

residue

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10
Q

3 types of transfer pipette

A
  1. Volumetric pipette
  2. Pasteur pipette
  3. Automatic pipette
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11
Q

2 types of graduated pipette.

A
  1. Serological pipette
  2. Mohr Pipette
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12
Q

Angle position of a test tube when heating

A

45 degrees

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13
Q

Equipment used to aspirate liquid

A

aspirator

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14
Q

The solid at the bottom of the container in decantation process

A

sediment

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15
Q

Equipment used to ensure safety of test tubes

A

test tube rack

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16
Q

A flask that has no graduation, capacity only; flat bottom

A

florence flask

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17
Q

A flask that has an arm and is used for distillation

A

distilling flask

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18
Q

Used to regulate flame or heat

A

wing tip

19
Q

Used for grinding and powderizing

A

mortar and pestle

20
Q

Used for qualitative observation such as color reactions

A

spot plate

21
Q

Used for cleaning test tubes.

A

test tube brush

22
Q

Used for heating and water bath.

A

casserole

23
Q

Used for picking glasswares

A

crucible tongs

24
Q

Used for holding the burette and in titration

A

burette clamp

25
Q

Type of glass that is used for heating and sterilization, commonly used for constriction of reagent bottles.

A

High thermal resistant/borosilicate glass

26
Q

A low-actinic type of glass is used for what?

A

light sensitive reagents

27
Q

Equipment often used for preparing reagents and titration purposes; has a narrow opening

A

erlenmeyer flask

28
Q

The liquid portion on top of the solution in the decantation process

A

decantate

29
Q

What is a beaker?

A

wide straight sided cylindrical vessels used generally for reagent preparation and mixing

30
Q

A long and straight sided cylindrical piece of glassware with calibration.

A

graduated cylinder

31
Q

The process of pouring the liquid portion of the mixture to another container while not disturbing the solid particles that settle at the bottom of the container

A

decantation

32
Q

A long cylindrical graduated pipettes with stopcock; used for titration

A

Burette

33
Q

The process of separating solid particles from liquid by pouring the mixture in a filter paper

A

filtration

34
Q

When pouring contents from a reagent bottle into an open-mouth container such as a beaker, what should you use?

A

stirring rod

35
Q

What should you use when transferring a small portion of the liquid to another container?

A

Pipette/medicine dropper

36
Q

Equipment you should use to get solids from a reagent bottle

A

spatula

37
Q

It is placed on pans of the balance and where reagent is placed when weighing

A

watch glass

38
Q

Used to hold solid substances and for heating solid substances

A

crucible

39
Q

Equipment used for evaporation and heating purposes

A

evaporating dish

40
Q

Used for distillation

A

adapter

41
Q

Used for heating purposes and support to Bunsen burner

A

clay triangle

42
Q

An equipment used for filtration and transferring liquids

A

funnel

43
Q

Used for sharpening, cutting and glass tubing

A

triangular file

Chem 111 (5 decks)

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