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Genchem > genchem > Flashcards

genchem Flashcards

1
Q

used for freezing at ultra-low temperatures

A

Dry ice

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2
Q

Used in plastering works and binder in cement

A

lime

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3
Q

Used in huge amounts as raw material for construction

A

Quartz

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4
Q

used as agricultural fertilizer

A

Potash

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5
Q

non combustible gas used in air conditioning

A

freon

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6
Q

used in pencils and lubricants

A

Graphite

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7
Q

used in expectorants to remove unwanted material in lungs

A

Ammonium chloride/ Sal Ammoniac

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8
Q

used in medical and dental procedures as a sedative

A

laughing gas

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9
Q

Used to stabilize egg whites in meringues and cakes

A

cream of tartar

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10
Q

reduces stomach acid and increases water in the intestines

A

MIlk of magnestia

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11
Q

Quantity of matter present in an object

A

Mass

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12
Q

Ratio of mass and volume

A

Density

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13
Q

Rate which substance transfers heat

A

Thermal COnductivity

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14
Q

Rate which substance transfers electricity

A

Electrical conductivity

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15
Q

space occupied by matter

A

volume

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16
Q

Ability of matter to be pounded into thin sheets

A

Malleability

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17
Q

Ability of a substance to disoolve another substance

A

Solubility

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18
Q

Temperature where substance changes from liquid to gas

A

Boiling point

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19
Q

substances that have pH levels

A

Alkaline

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20
Q

ability of a substance to burn

A

Flammability

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21
Q

Ability of matter to turn into wires

A

Ductility

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22
Q

Tendency of matter to undergo chemical change either by itself or with another substance

A

Reactivity

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23
Q

How to measure chemical property of matter

A

By changing the substance’s identity

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24
Q

how much energy food provides for your body

A

Calories

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25
Q

important source of energy that provides protection for skin and bones

A

Fats

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26
Q

Kinds of fats

A

Saturated, Unsaturated

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27
Q

Considered as bad fat

A

Saturated

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28
Q

Important in producing vit D and some hormones

A

Cholesterol

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29
Q

Manufactures cholesterol

A

Liver

30
Q

Two types of cholesterol

A

High-density lipoprotein and Low density lipoprotein

31
Q

Adds flavor and preserves food

A

Sodium

32
Q

Heps keep digestive system healthy

A

Fiber

33
Q

Building blocks of the body because all cells are made up of this

A

Protein

34
Q

important in regulating various body functions

A

Minerals

35
Q

Shows the amount of nutrients a person will get from food

A

percent daily value

36
Q

mixture of chemicals with cleaning properties

A

detergents and soaps

37
Q

process of makig soap

A

saponification

38
Q

produced in pharmaceutical industries

A

Medicine and drugs

39
Q

deals with plant nutrition and the interaction between salt and fertiliziers

A

Agriculture

40
Q

Isotope found in bananas

A

potassium 40

41
Q

Every person has this isotope and is stable

A

Carbon 12

42
Q

Used to treat thyroid problems

A

Iodine 131

43
Q

Stable isotope used in agriculture

A

Nitrogen 15

44
Q

radioactive and very dense

A

uranium 238

45
Q

stable and commonly found in water

A

Deuterium/ Hydrogen 2

46
Q

stable form of nitrogen that makes up 1/3 of the third’s atmosphere

A

Nitrogen 14

47
Q

Most abundant form of oxygen on earth

A

Oxygen-16

48
Q

gamma emitter and found on scanners

A

Technetium 99m

49
Q

subject of study toward nuclear fusion

A

Helium 3

50
Q

used in atomic clocks

A

cesium-133

51
Q

most abundant form of helium on earth

A

helium-4

52
Q

used to fuel research and power reactors

A

uranium-235

53
Q

Also known as heavy oxygen is it useful for studying water resources

A

Oxygen 18

54
Q

positron emitter used for PET-CT scans

A

Fluorine-18 / Nitrogen 13

55
Q

radioactive isotope used for industrial uses

A

Cesium-137

56
Q

stable brother of cobalt-60

A

cobalt 59

57
Q

used for its blue color

A

cobalt 59

58
Q

used to power satellites

A

Polonium-210

59
Q

used in smoke detectors

A

americium-241

60
Q

very long half life

A

thorium-232

61
Q

Mechanical separation makes use of

A

Physical properties

62
Q

method of separation that makes use of magnetism

A

Magnetic separation

63
Q

Filtration takes advantage of what

A

state of matter

64
Q

To poor of liquid leaving another liquid behind

A

decanting

65
Q

How do you extract oil from plants

A

Distillation

66
Q

Vaporizing liquids and leaving behind solids

A

Evaporation

67
Q

Circular motion helps denser objects sink to the bottom

A

Centrifugation

68
Q

Paper chromatography uses what

A

molecular polarity/attraction

69
Q

Dissolved
substances
crystallize out of a
solution once their
____ is
reached as
the solution cools.

A

solubility limit

70
Q

A method
for extracting gold from its ore .
The pulverized ore is washed
over copper plates coated with
mercury,

A

Amalgamation

71
Q

an alloy which is a solution of
mercury and another metal.

A

Amalgam

72
Q

skibidi toilet

A

rizz

Genchem (2 decks)

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