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MODULE 1 > BREX CRASHCOURSE > Flashcards

BREX CRASHCOURSE Flashcards

1
Q

It is not possible to determine the position & momentum of an electron simultaneously

A

Heisenberg’s Uncertainty Principle

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2
Q

If two or more empty orbitals of equal energy are available, one electron occupies each with spins parallel until all orbitals are full

A

Hund’s Rule

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3
Q

Build up of electrons in atoms results from continually increasing the quantum number

A

Aufbau principle

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4
Q

Ability to attract e in itself

A

Electronegativity

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5
Q

Amount of energy release when an atom gains e

A

Electron affinity

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6
Q

Required to remove e

A

Ionization energy

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7
Q

If two systems are in thermal equilibrium respectively with a third system, they must be in thermal equilibrium with each other

A

Zeroth Law

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8
Q

Energy is neither created nor destroyed

A

First Law of Thermodynamics

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9
Q

Entropy of a system can only increase/remain constant through time

A

Second Law of Thermodynamics

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10
Q

Entropy of a pure, crystalline solid at absolute zero temperature is zero

A

Third Law of Thermodynamics

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11
Q

Common unit of measure for radioactivity

A

Curie (Ci)

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12
Q

Standard Unit for radioactivity

A

Becquerel (Bq)

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13
Q

Standard unit of measure for equivalent dose

A

Sievert (Sv)

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14
Q

Standard unit for absorbed dose

A

Gray (Gy)

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15
Q

Difference in spec grav/density

A

Decantation

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16
Q

Difference in solvent affinity “science of separation”

A

Chromatography

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17
Q

Dec the temp so that the more insoluble components crystallizes first

A

Fractional crystallizatikn

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18
Q

1st element discovered by spectroscopy

A

Cesium

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19
Q

Aka inflammable air

A

Hydrogen

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20
Q

Aka mephitic air

A

Nitrogen

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21
Q

Hydrogen is produced via

A

Lane process/messeschimdt

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22
Q

Cu + Ni + Zn

A

German silver

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23
Q

Ni + Al

A

Raney Nickel

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24
Q

Cu + Ni

A

Monel

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25
Q

Cu + Sn

A

Bronze

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26
Q

Cu + Zn

A

Brass

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27
Q

50% Bismuth + 25% Pb + 25% Sn

A

Rose metal “beautiful meadow”

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28
Q

50% Pb + 25% Sn + 25% Sb

A

Type Metal

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29
Q

20% Pb + 80% Sn

A

Pewter Metal

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30
Q

30% Fe + 70% Ce

A

Misch Metal

31
Q

30% ZnS + 70% BaSO4

A

Lithophone

32
Q

Fe + Nh4Ch3COO

A

Basham’s mixture

33
Q

Cu + Zn + Al

A

Devarda’s Alloy

34
Q

Fe + 3% Carbon

A

Steel

35
Q

Yellow container

A

Chlorine

36
Q

Maroon container

A

Acetylene

37
Q

Red container

A

Hydrogen

38
Q

Brown container

A

Helium “HeBrow”

39
Q

Green container

A

Oxygen

40
Q

Black container

A

Nitrogen

41
Q

Blue

A

Nitrous oxide

42
Q

Gray container

A

CO2

43
Q

Blue bottle

A

Mg(OH)2

44
Q

Metal Fume Fever

A

Zn poisoning

45
Q

CuSO4 + CaO

A

Bordeaux mixture
(Blue vitriol + lime quicklime)

46
Q

Sodium sulfate

A

Glauber’s salt

47
Q

Hygroscopic substances
I. NaOH
II. CaO
III. NaCl
IV. Sucrose

A

2,3,4

48
Q

Absorbs water but does not dissolve

A

Hygroscopic

49
Q

Absorbs water & dissolves

A

Deliquescent

50
Q

Inhibits DHPS

A

Sulfonamides (sulfa-)

51
Q

Blocks DNA-dependent RNA polymerase

A

Rifampicin

52
Q

Competitive inhibitor of D-alanine that is involved in bacterial cell wall synthesis

A

Cycloserine

53
Q

Inhibits DHFR

A

Trimethoprim

54
Q

Treatment of choice for toxoplasmosis

A

Pyrimethamine & Sulfadiazine

55
Q

DOC for pneumocystis carinii pneumonia

A

Trimethoprim & Sulfamethoxazole

56
Q

BN: Xylocaine, GN?

A

Lidocaine

57
Q

Marcaine generic name

A

Bupivacaine

58
Q

Increase frequency of cl channel opening

A

BZD

59
Q

Increase duration of cl channel opening

A

BRB

60
Q

Metabolizes codeine & dextromethorphan

A

CYP2D6

61
Q

Majority of drugs are metabolized by

A

CYP3A4 & CYP4B

62
Q

A single drug may be metabolized by multiple isoforms of

A

CYP450

63
Q

Analgesic of choice for pancreatitis

A

Meperidine/Pethidine

64
Q

Meperidine HCl is a

A

Weak base & salt

65
Q

Absolute viscosity unit

A

Poise

66
Q

Index of the protective power of colloids

A

Zsigmondy

67
Q

Kinematic viscosity unit

A

Stoke

68
Q

Spirit of minderesus

A

Ammonium acetate

69
Q

Baker’s ammonia

A

Ammonium carbonate

70
Q

Sal ammoniac

A

Ammonium chloride

71
Q

Sal ammoniac

A

Ammonium chloride

72
Q

Muriate of ammonia

A

Ammonium chloride

73
Q

White ppt

A

Ammoniated mercury

MODULE 1 (1 decks)

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