Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Flashcards for Midterms > PHYPHARM QUIZ 1 > Flashcards

PHYPHARM QUIZ 1 Flashcards

1
Q

considered to be a bounded space or an exact quantity of material

A

System

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

consists of at least two phases with one or more dispersed (internal) phases contained in a single continuous (external) phase.

A

Dispersion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

defined as a distinct homogeneous part of a system separated by definite boundaries from other parts of the system

A

Phase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Material substances can be mixed together to form a variety of pharmaceutical mixtures (or dispersions) such as?

A

true solutions, colloidal dispersion and coarse dispersion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

A mixture of two or more components that forms a homogeneous molecular dispersion

A

True solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

A one-phase system

A

True solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The dispersed phase completely dissolves, cannot scatter light, and cannot be visualized using microscopy

A

True solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Represents a system having a particle size intermediate between that of a true solution and a coarse dispersion, roughly between 1 to 500 nm.

A

Colloidal Dispersion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What are the examples of colloidal Dispersion?

A

blood, liposomes, and zinc oxide paste.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

A system having a particle size greater than ~ 500 nm (0.5 um)

A

Coarse dispersion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Two common pharmaceutical coarse dispersions are?

A

emulsions(liquid-liquid) and suspension (solid-liquid)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

aka molecular dispersions?

A

True solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

composed of two substances is known as a binary solution, and the components are referred to as the solvent and solute.

A

True solutions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The physical properties of substances can be classified as?

A

Colligative
Additive
Constitutive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Depend mainly on the number of particles in a solution.

A

Colligative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What are the examples of colligative?

A

Osmotic pressure, Vapor pressure lowering, Freezing point depression, and Boiling point elevation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

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

A

Additive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What are the examples of Additive?

A

Molecular Weight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

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

A

Constitutive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Give the examples of Constitutive

A

Refractive index, Optical rotation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

In the field of thermodynamics, physical properties of systems are classified as

A

Extensive
Intensive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

which depends on the quantity of matter in the system

A

Extensive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Give the example of Extensive?

A

mass and volume

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

which are independent of the amount of substances in the system

A

Intensive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Give the example of intensive?

A

temperature, pressure, density, surface tension and viscosity of a pure liquid.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

is defined as a chemically and physically homogeneous mixture of two or more substances.

A

Solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

is a mixture of only two components. These 2 components are called the solute and solvent.

A

Binary solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Gas Gas

A

Air

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Liquid Gas

A

Water in oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Solid Gas

A

Iodine vapor in air

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Gas Liquid

A

Carbonated Water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Liquid Liquid

A

Alcohol in water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

Solid Liquid

A

Aqueous sodium chloride solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

Gas Solid

A

Hydrogen palladium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

Liquid Solid

A

Mineral oil in paraffin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

Solid Solid

A

Gold- silver mixture, mixture of alums

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

Solutes are mainly divided into two?

A

electrolytes and non electrolytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

are substances that do not ionize when dissolved in water and therefore do not conduct an electric current through the solution.

A

Non electrolyte

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

What are the examples of non electrolyte?

A

sucrose, glycerin, naphthalene and urea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

are substances that form ions in solution, conduct electric current, and show apparent “anomalous” colligative properties than nonelectrolytes.

A

Electrolyte

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

What are the examples of electrolyte?

A

HCl & sodium sulfate (strong electrolytes) and ephedrine & phenobarbital (weak electrolytes).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

Greek name of colligative properties?

A

“collected together”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

What are the four colligative properties?

A

Vapor pressure lowering
Boiling point elevation
Freezing point depression
Osmotic pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q
A
46
Q
A
47
Q
A
47
Q
A
47
Q
A
48
Q
A
49
Q
A
49
Q
A
49
Q
A
50
Q
A
51
Q
A
51
Q
A
52
Q
A
53
Q
A
54
Q
A
55
Q
A
56
Q
A
57
Q
A
58
Q
A
59
Q
A
60
Q
A
60
Q
A
60
Q
A
61
Q
A
61
Q
A
62
Q
A
63
Q
A
64
Q
A
64
Q
A
65
Q
A
66
Q
A
67
Q
A
68
Q
A
69
Q
A
70
Q
A
71
Q
A
72
Q
A
73
Q
A
74
Q
A
75
Q
A
76
Q
A
77
Q
A
77
Q
A
78
Q
A
78
Q
A
79
Q
A
79
Q
A
79
Q
A
79
Q
A
80
Q
A
80
Q
A
81
Q
A
81
Q
A
82
Q
A
83
Q
A
83
Q
A
84
Q
A
85
Q
A
85
Q
A
86
Q
A
86
Q
A
87
Q
A
88
Q
A
88
Q
A
89
Q
A
89
Q
A
89
Q
A
90
Q
A
90
Q
A
91
Q
A
91
Q
A
92
Q
A

Flashcards for Midterms (11 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions