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(SLU) PHARMA 113L > Basic Laboratory Glassware and Equipment (book ni sir) > Flashcards

Basic Laboratory Glassware and Equipment (book ni sir) Flashcards

1
Q

Used for measuring mass

A

balance

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2
Q

Used to hold, mix, and heat liquids

A

beakers

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3
Q

Used to pick up beakers

A

beaker tongs

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4
Q

Frequently used as a heat source in the absence of flammable materials

A

bunsen burner

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5
Q

Used for dispensing an accurate
volume of a liquid

A

buret

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6
Q

Used to support a crucible during
heating

A

clay triangle

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7
Q

Used for holding chemicals during
heating to very high temperatures

A

crucible

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8
Q

Used to hold crucibles

A

crucible tongs

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9
Q

Used to hold and mix chemicals.

The small neck is to facilitate mixing without spilling

A

erlenmeyer flask

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10
Q

Used to heat liquids for evaporation

A

evaporating dish

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11
Q

Used to pick up or hold small objects

A

forceps

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12
Q

Used to transfer liquids or fine grained materials into containers with small openings. Also used for filtration

A

funnel

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13
Q

Used to measure a precise volume of a liquid

A

graduated cylinder

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14
Q

Used to crush and grind materials

A

mortar and pestle

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15
Q

Used to draw liquids into a pipet

A

Pipet bulb

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16
Q

Used with a ring stand to hold
glassware, such as a beaker or a
funnel

A

ring clamp

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17
Q

Used to hold or clamp laboratory
glassware and other equipment in
place, so it does not fall down or
come apart

A

ring stand

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18
Q

Used to transfer solids

A

scoopula

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19
Q

Used for stirring and mixing

A

stirring rod

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20
Q

Used to light a Bunsen burner

A

striker

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21
Q

Used to hold and mix liquids

A

test tube

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22
Q

Used to hold a test tube, particularly when hot

A

test tube clamp

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23
Q

Used to hold several test tubes
at one time

A

test tube rack

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24
Q

Used to measure temperature
in Celsius

A

thermometer

25
Q

Used to secure glassware to a ring
stand

A

utility clamp

26
Q

Used to prepare solutions to an
accurate volume

A

volumetric flask

27
Q

Used to measure small amounts of liquid very accurately. Never pipet by mouth! Use pipetting aids

A

volumetric pipet

28
Q

Used to rinse pieces of glassware
and to add small quantities of water

A

wash bottle

29
Q

Used to hold solids while they are
being weighed or to cover a beaker

A

watch glass

30
Q

Used to support a container, such as a beaker, on a ring stand while it is being heated . May have a fiberglass or ceramic center

A

wire gauze

31
Q

Neutralize acids with _____________ (soda ash) or __________ (baking soda)

A

sodium carbonate (soda ash)
sodium bicarbonate (baking soda)

32
Q

Bases can be neutralized with ___________ or ___________

A

citric acid or ascorbic acid

33
Q

EQUIPMENT FOR MEASURING MASS

A

triple beam balance
analytical balance
electronic balance

34
Q

used to measure masses very precisely

A

triple beam balance

riders
balance pointer
pan
base
counter weight
beams

35
Q

extremely accurate laboratory balances used to precisely measure the mass of an object. It can read up to 0.00001 grams (0.01 mg).

A

analytical balance

36
Q

Employed in laboratory settings to determine the mass of substances.

It is developed to offer precise and dependable measurements, usually with a readability of up to four decimal places or higher.

A

electronic balance

37
Q

EQUIPMENT FOR MEASURING VOLUME

A

erlenmeyer flask
pipette
syringe

38
Q

Used as distillation receiving containers, to store separate layers in an extraction, as reaction flasks, to heat solvent for crystallizations, as a crystallization flask, and so on.

A

erlenmeyer flask

39
Q

measure out or transfer small quantities of liquid, in volumes of milliliters (mL) or microliters (μL).

A

pipette

40
Q

used in research labs for numerous activities including injection of gasses or liquids into chromatographs, chemical apparatus, or animals.

A

syringe

41
Q

EQUIPMENT FOR MEASURING TEMPERATURE

A

thermocouple thermometer
liquid in glass thermometer

42
Q

temperature-sensitive sensors made composed of two metal wires that have been soldered together, they are integrated into thermal processing equipment and laboratory heaters.

used to obtain internal temperatures as an electrical value.

A

Thermocouple Thermometer

43
Q

simplest and most widely used kind of temperature monitoring tool is a liquid-in-glass thermometer.

provides reasonably accurate readings between -200 and 600°C.

Liquid in glass thermometers use the change of volume to estimate the temperature.

A

Liquid in Glass Thermometer

44
Q

EQUIPMENT FOR STORAGE/TRANSFER/CARRIAGE OF REAGENTS

A

chemical storage cabinets
laboratory refrigerator
centrifuge

45
Q

To separate incompatible chemicals from one another and to ensure safe

A

Chemical Storage Cabinets

46
Q

Storing temperature-sensitive materials, such as biological samples, chemicals, and reagents

A

Laboratory Refrigerator

47
Q

separates heterogeneous mixtures into their various components/ substances

A

Centrifuge

48
Q

Used to perform chemical reactions, uniformly heating samples/ solutions, etc.

A

hot plate

49
Q

Measures how acidic or alkaline a solution is by checking hydrogen ions.

Gives a value between 1 and 14, showing the solution’s acidity or alkalinity

A

pH Meter

50
Q

Heats samples with controlled high or low heat, sterilizes and offers a steady flame by mixing gas and air.

Reaches temperatures up to 1,200 Celsius using natural gas like methane or liquefied petroleum gas.

A

Bunsen Burner

51
Q

Used in a flame test

Transfer of tools that move sample of organic sample onto sterile plate

A

platinum wire

52
Q
  • crucial in laboratories for exact liquid measurement and distribution.
  • accurately determine unknown solution concentrations.
A

burette

53
Q

Used to accurately measure the density of a liquid.

A

pycnometer

54
Q

is a piece of laboratory glassware used for precise measurement of a solution’s volume.

calibrated to deliver a certain volume of a solution

A

volumetric pipette

55
Q

measures the specific gravity of a liquid

A

hydrometer

56
Q

extraction of lipid from a solid material

extract specific compounds from solid sample using a continuous solvent extraction process

A

soxhlet

57
Q

condense vapors, turning them into liquids by cooling them down

A

condenser

58
Q

more accurate in measuring and transferring liquid volumes

calibrated all the way to the tip

A

serologic pipette

(SLU) PHARMA 113L (10 decks)

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