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PSMB > Physical Pharma > Flashcards

Physical Pharma Flashcards

1
Q

forces within the molecule

A

INTRAMOLECULAR FORCES

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2
Q

transfer of electron

A

Ionic Bond

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3
Q

Sharing of electron

A

Covalent Bond

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4
Q

formed between positively charged ion wherein free electrons are shared among lattice of cations

A

Metallic bond

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5
Q

Forces between molecule

A

Intermolecular Forces

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6
Q

weak forces of attraction (irreversible)

A

Van der waals

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7
Q

AKA Orientation effect
Dipole - Dipole

A

Keeson

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8
Q

AKA Induction effect
Dipole - Induced Dipole

A

Debye

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9
Q

Polar molecules are attracted either positive
or negative charges → formation of salts

A

Ion dipole

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10
Q

Force of attraction induced by a close
proximity of a charged ion into a non-polar molecule > formation of triiodide complex

A

Ion-induced dipole

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11
Q

Attraction of H for a strongly electronegative ion (halogens)

A

Hydrogen bonds

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12
Q

Depends on the sum of individual
properties of the components present in a
system

A

ADDITIVE PROPERTY

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13
Q

Depend on the type and arrangement of the
components in a system

A

CONSTITUTIVE PROPERTY

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14
Q

Depends on the number of components and solute present in a syste

A

COLLIGATIVE PROPERTY

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15
Q

Depends on the size or the amount of material in the system

A

EXTENSIVE

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16
Q

does not depend on the size or the amt of material in the system

A

INTENSIVE

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17
Q

Type of Density
in vacuum > empty space

A

ABSOLUTE

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18
Q

Type of Density
in air

A

APPARENT

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19
Q

Type of Density
@specific condition aka specific gravity

A

RELATIVE

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20
Q

density of sx/density of std.

A

Specific Gravity

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21
Q

used for liquid heavier or lighter than water

A

BAUME HYDROMETER

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22
Q

type of hydrometer with constant depth of
immersion but variable weight.

A

NICHOLSON’S HYDROMETER

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23
Q

type of hydrometer which is used to determine
the alcohol strength

A

THALLES’ Hydrometer

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24
Q

-reciprocal of sp. gravity
-no unit

A

SPECIFIC VOLUME

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25
Q

Plasma
2 other names

A

-Mesophase
-Liquid Crystal

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26
Q

-Partly solid and partly liquid
-Tends to flow like liquid under extreme conditions

A

PLASMA

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27
Q

soap-like/grease-like
rotating in 1 axis
mobile 2 directions

A

SMECTIC

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28
Q

thread-like >
rotating 1 axis
mobile in 3 directions

A

NEMATIC

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29
Q

special type of nematic crystals (Cholesteryl Benzoate)

A

CHOLESTERIC

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30
Q

2 Methods of Producing

A

Lyotropic
Thermotropic

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31
Q

-have kinetic energy that produces rapid motion
-held together by weak intermolecular forces
-capable of filling available space
-are compressible

A

GASES

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32
Q

Boyle’s Law

A

P1V1=P2V2

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33
Q

Charles’ Law

A

T1/V1=T2/V2

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34
Q

GAY LUSSAC’S

A

P1/T1=P2/T2

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35
Q

Ideal Gas Law

A

PV = nRT

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36
Q

Real Gas Equation

A

(P + an2/v2) (V-nb) = NRT

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37
Q
  • States that the amount of gas dissolved
    in a solution is proportional to the partial
    pressure of the gas in equilibrium with the
    solution
A

HENRY’S LAW OF GAS SOLUBILITY

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38
Q

INC pressure
INC gas sol

A

HENRY’S LAW OF GAS SOLUBILITY

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39
Q

states the total pressure in a mixture of gases is equal to the sum of the partials pressure of each gas

A

DALTON’S LAW OF PARTIAL PRESSURE

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40
Q
  • the pressure a
    gas would exert if it alone occupied the whole vol of the mixture
A

PARTIAL PRESSURE

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41
Q

-speed of diffusion of gas inversely proportional to the density

A

GRAHAM’S LAW

42
Q

-Possess less kinetic energy than do gases
-Occupy a definite volume -Take the shape of the containers that hold them
-Not compressible but denser than gases

43
Q

is the pressure of saturated vapor above a
liquid resulting from the escape of surface liquid molecules

A

VAPOR PRESSURE

44
Q
  • relationship between the vapor pressure and absolute temp at liquid
A

CLAUSIUS-CLAPEYRON EQUATION

45
Q

Defined as a mixture of two or more
compounds that form a homogenous

A

TRUE SOLUTION

46
Q

Particle size: <1nm

A

TRUE SOLUTION

47
Q

Represents a system having a particle size
intermediate between that of a true solution and
a coarse dispersion

A

COLLOIDAL DISPERSIONS

48
Q

Particle size: 1 nm - 0.5 μm

A

COLLOIDAL DISPERSIONS

49
Q

Diameter of particles larger than 0.5um

A

Coarse Dispersion

50
Q

Defined as a chemically and physically homogeneous mixture of
two or more substances solute and solvent

51
Q

molecules or ion dispersed throughout the solvent

52
Q

Phase of the soln usually constitute the largest portion of the system

53
Q

-absorb heat
-INC temp, INC solub

A

ENDOTHERMIC RXN

54
Q

-release heat
-DEC temp, INC sol

A

EXOTHERMIC RXN

55
Q

Instrument for Vapor Pressure Lowering

56
Q

BP aka

A

EBULLIOSCOPIC CONSTANT / EBULLITION

57
Q

BP Apparatus

A

EBULLIOSCOPE

58
Q

Apparatus for BP Elevation

A

COTTRELL BP APPARATUS

59
Q

FP DEPRESSION AKA

A

CRYOSCOPIC CONSTANT

60
Q

Apparatus for FP Depression

A

BECKMANN APPARATUS

61
Q

2 Equation for Osmotic Pressure

A

-VANT HOFF EQ (pv=nrt)
-MORSE EQ (p=mrt)

62
Q

soln for which a living cell does not gain or lose water

63
Q

USP method of adjusting tonicity

64
Q
  • “Freezing Point Depression”
  • based on the adjustment of freezing point of a
    solution to -0.52° C
A

CRYOSCOPIC METHOD

65
Q
  • based on the adjustment of freezing point of a
    solution to 0.9% NaCl
A

NACL eq method / E-Value method

66
Q
  • based on the method of calculating values when the weight of the drug is 0.3g
A

SPROWL’S METHOD

67
Q

official method of adj of tonicity where in a stock soln which is isotonic is added to bring soln into its vol

A

WHITE VINCENT METHOD

68
Q

the molar conc that will attain isotonicity based on freezing point depression of -0.52deg C

A

LISO OF DRUGS

69
Q

complete separation of ions in a crystals lattice when salt is dissolve

A

IONIZATION

70
Q

Separation of ions in solution when the ions are associated by interionic interaction

A

DISSOCIATION

71
Q

solvents which are capable of accepting protons from the solute

A

PROTOPHILIC BASE

72
Q

solvents which are capable of accepting protons from the solute

A

PROTOGENIC ACID

73
Q

solvents which are capable of acting both as proton acceptor and proton donor

A

AMPHIPROTIC ACID/BASE

74
Q
  • solvents that neither accepts nor donate a proton
75
Q

solutions that have the property of resisting changes in pH

76
Q

Equation for Buffer

A

Henderson-Hasselbalch
Buffer Eq (aka)

77
Q

Ability of a buffer soln to resist changes in pH

A

BUFFER CAPACITY (action, index, value)

78
Q

Exact Formula for Buffer Capacity

A

Koppel Spro - Van Slyke’s

79
Q

Basic soln of dibasic sodium phosphate
-Used by Timolol eyedrops to obtain a pH of 6.5

A

SORENSEN’S BUFFER

80
Q

Boric a
NaCl
Sodium Borate

A

Feldman’s Buffer

81
Q

Boric a
NaCl
Sodium Carbonate

A

Atkins & Pantin Buffer

82
Q

Boric a
KCl
Alkaline Soln of Sod Borate

A

GIFFORD BUFFER

83
Q

most important buffer of blood

84
Q

Biological Buffer System

A

PHOSPHATE
OXYHEMOGLOBIN
CARBONATES

85
Q

attributed to the effects of the molecules found at the interface (boundary b/w 2 phases)

A

INTERFACIAL PHENOMENA

86
Q

Reduce Interfacial Phenomena
Surface Active Agent

A

SURFACTANTS

87
Q

Attraction between similar molecule

88
Q

Attraction between DIFFERENT molecule

89
Q

Easily penetrated by a liquid
Accomplish by levigation -> Glycerin & Mineral Oil

A

Wetting Phenomenon

90
Q

Rise of liquid in a narrow tube

A

CAPILLARITY

91
Q

Measure surface tension

A

CAPILLARITY

92
Q

Molecule is bound only to surface

A

ADSORPTION, PHYSISORPTION, CHEMISORPTION

93
Q

Adsorption of gas is infinite

A

FREUNDLICH ISOTHERM

94
Q

Limited Adsorption

A

LANGMUIR ISOTHERM

95
Q

STM
measures the maximum pull on the ring by The surface

96
Q

STM
- measures equilibrium surface or interfacial
tension

A

WILHELMY PLATE

97
Q

STM
- based on the shape of the drop

A

Pendant drop

98
Q

STM
-based on pressure

A

BUBBLE PRESSURE

98
Q

STM
-based on the size of drops

A

VOLUMETRIC TENSIOMETERS

99
Q

The instrument generally used for surface area determination by gas adsorption and air permeability method

A

QUANTASORB

PSMB (20 decks)

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