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AREA 5-PHYSICAL PHARMACY > OTHERS > Flashcards

OTHERS Flashcards

1
Q

Bisects

A

Martin’s diameter

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2
Q

Tangent

A

Feret’s diameter

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3
Q

Same areas as the particle

A

Projected area diameter

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4
Q

Measured from the bulk volume and the weight of the dry powder in a graduated cylinder

A

Bulk density

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5
Q

Ratio of the density of the powder and the true density

A

Relative density

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6
Q

Density of the material itself (exclusive of voids and pores)

A

True density

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7
Q

He displacement method

A

True density

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8
Q

Density of the material and intraparticle pores (exclusive of voids)

A

Granule density

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9
Q

Hg displacement

A

Granule density

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10
Q

Particle volume

Electric resistance

A

Coulter counter

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11
Q

Particle volume

Light blockade

A

HIAC/Royco instrument

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12
Q

Fisher subsieve sizer measures

A

Surface area

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13
Q

Andreasen apparatus measures

A

Sedimentation rate

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14
Q

Law of size reduction

Square root of diameter of particle produced

A

Bond’s law

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15
Q

Law of size reduction

E-alpha ratio of change in size

A

Kick’s law

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16
Q

Law of size reduction

E-alpha increase in surface area

A

Rittinger’s law

17
Q

Depend on the total contribution of the atoms in the molecule or on the sum of the properties of the constituents in a solution

A

Additive properties

18
Q

Depend on the arrangement and to a lesser extent on the number and kind of atoms within a molecule

A

Constitutive properties

19
Q

Depend mainly on the number of particles in a solution

A

Colligative properties

20
Q

Addition of a tonicity adjusting agent

A

Class I
Cryoscopic method
E-value

21
Q

Addition of water and dilution with
buffered isotonic solution

A

Class II
Sprowl’s
Vincent Method

22
Q

Formula for Sprowl’s method

A

0.3 grams constant x (E-value) 8 x 111.1

23
Q

Formula for White vincent method

A

Weigh x E value x 111.1

24
Q

USP method for adjusting tonicity

A

White Vincent method
Weigh x E value x 111.1

25
Q

Colloidal copper use

A

Tx. for cancer

26
Q

Colloidal gold use

A

Diagnostic agent for paresis

27
Q

Colloidal Hg use

A

Syphilis

28
Q

Colloidal sulfur is better absorbed orally than _

A

Coarsely powdered sulfur

29
Q

Association colloids

Aggregates of molecules or ions of the substance dissolved in the dispersion medium

A

Micelle

30
Q

Association colloids

Micelles are generally agglomerates of

A

Electrolytes

31
Q

Association colloids

Ampiphiles in a liquid medium of _ concentration exist as aggregates

A

High

32
Q

Ampiphiles in a liquid medium of _ concentration exist as normal strong electrolytes in a solution over a wide concentration range

A

Low

AREA 5-PHYSICAL PHARMACY (5 decks)

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