wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Physical pharmacy

Total questions: 90

Worksheet time: 45mins

Name
Class
Date
1.

Attraction between unlike molecules

a)

Cohesion

b)

Adhesion

c)

Ionic bond

2.

Forces within molecule

a)

Cohesion

b)

Intramolecular

c)

Intermolecular

3.

Possessing permanent dipoles, having both a partial positively charged end and a partial negatively charged end, interact

a)

Keesom

b)

Debye

c)

London

4.

A polar molecule can produce a temporary electric dipole in ni polar molecules that are easily polarizable

a)

Keesom

b)

Debye

c)

London

5.

Interaction b/w a molecule containing a strongly electronegative atom such as O, N and F

a)

H-bond

b)

Ion-dipole

c)

Ion-induced dipole

6.

Discovered the plasma

a)

Friedrich sertuner

b)

Friedrich reinitzer

c)

Friedrich Dahilan

7.

cholestery benzoate is under what type of liquid crystal?

a)

smectic

b)

nematic

c)

cholesteric

8.

vapor pressure equation

a)

clausius Clapeyron Equation

b)

Noyes Whitney Equation

c)

Van Slykes Equation

9.

added salt reduces the available amount of water thus precipitating the solute

a)

salting in

b)

salting out

c)

salting mid

10.

The solute is in concentration below that necessary for complete saturation

a)

saturated

b)

unsaturated

c)

supersaturated

11.

The solute is in a concentration above that necessary for complete saturation

a)

saturated

b)

unsaturated

c)

supersaturated

12.

very soluble

a)

>10,000

b)

1,000-10,000

c)

100-1,000

d)

30-100

e)

>1

13.

freely soluble

a)

1-10

b)

>1

c)

10-30

d)

30-100

14.

soluble

a)

10-30

b)

1-10

c)

30-100

d)

100-1,000

15.

sparingly soluble

a)

30-100

b)

100-1,000

c)

1,000-10,000

d)

>10,000

16.

slightly soluble

a)

100-1,000

b)

1,000-10,000

c)

>10,000

d)

30-100

17.

very slightly soluble

a)

1,000-10,000

b)

>10,000

c)

100-1,000

d)

30-100

18.

practically soluble

a)

>10,000

b)

1,000-10,000

c)

100-1,000

d)

30-100

19.

transfer of molecules or ions from a solid state into solution

a)

dissolution

b)

solubility

c)

solvent

20.

extent to which the dissolution proceeds under a given set of condition

a)

solubility

b)

dissolution

c)

solution

21.

phase of the solution, usually constitutes the largest proportion of the system

a)

solvent

b)

solubility

c)

dissolution

22.

true solution

a)

< 1nm - 0.5mcm

b)

<1nm

c)

>0.5mcm

23.

colloidal dispersion

a)

1nm-0.5mcm

b)

<1nm

c)

>0.5mcm

24.

coarse dispersion

a)

>0.5mcm

b)

1nm-0.5mcm

c)

>0.5mcm

25.

most hepatotoxic anesthetic gas

a)

halothane

b)

enflurane

c)

nitroflurane

26.

alternative for ethylene oxide to sterilize heat labile substances

a)

glutaraldehyde

b)

hexetidine

c)

cimetidine

27.

The total internal pressure of his container was always equal to the sum of the individual pressures of the gases that he added

a)

Real Gas Law

b)

Dalton's Law

c)

Henry's Law

28.

Solubility of gas in liquis is proportional to the Pressure @ constant Temperature

a)

Real Gas Law

b)

Dalton's Law

c)

Henry's Law

29.

Direct relationship between the amount of gas(moles) and volume

a)

Ideal Gas Law

b)

Avogadro's Law

c)

Combined Gas Law

30.

Temperature and volume (directly proportional) @ constant pressure

a)

Boyle's Law

b)

Charle's Law

c)

Gay Lussac's Law

31.

Gases have Strong intermolecular forces

a)

true

b)

false

32.

Gases have kinetic energy that produces rapid motion

a)

true

b)

false

33.

Gases do not fill all available spaces

a)

true

b)

false

34.

Gases are mostly invisible

a)

true

b)

false

35.

Gases are compressible

a)

true

b)

false

36.

1-7 kcal/mole

a)

keesom

b)

debye

c)

london

37.

dispersion effect

a)

keesom

b)

debye

c)

london

38.

weakest van der waals

a)

keesom

b)

debye

c)

london

39.

alignment effect

a)

keesom

b)

debye

c)

london

40.

Dipole-Induced Dipole

a)

keesom

b)

debye

c)

london

41.

A bottle of krypton gas has a pressure of 1500 psi @ 30C. What will the pressure be if you increase the temperature to 35C

a)

1524.75C

b)

1462.21C

c)

1321.98C

42.

A liquid whose viscosity is increased when stress is applied is classified as which of the following

a)

dilatant

b)

newtonian

c)

pseudoplastic

d)

plastic

43.

temperature which the vapour pressure of a liquid equals the atmospheric pressure

a)

critical temperature

b)

boiling point

c)

freezing point

d)

vapour pressure

44.

unit of surface tension

a)

dynes/cm

b)

poise

c)

kelvin

d)

joules

45.

This equation shows the relationship b/w the VAPOUR PRESSURE and the absolute temperature of a liquid

a)

Ideal Gas Equation

b)

Van der Waals Equation

c)

Noyes-Whitney

Equation

d)

Clausius-Clapeyron Equation

46.

the unit of surface tension

a)

dynes/cm

b)

poise

c)

kelvin

d)

joules

47.

paint and whip cream w/c are shear thickening are examples of what non-newtonian system?

a)

pseudoplastic

b)

dilatant

c)

thixotropic

d)

Rheopectic

48.

This Law explains the phenomenon of diffusion

a)

Newton's Law

b)

Henry's Law

c)

Dalton's Law

d)

Fick's Law

49.

This question shows the relationship b/w Vapour pressure and the absolute temperature of a liquid

a)

Ideal Gas Equation

b)

Van Der Waals Equation

c)

Noyes-Whitney Equation

d)

Clausius-Clapeyron Equation

50.

This are properties w/c are dependent on the total contribution of each component in a system

a)

additive

b)

colligative

c)

constitutive

d)

Extensive

51.

A solvent characterized to be proton-donating compound

a)

Protophilic

b)

Protogenic

c)

Amphiprotic

d)

Aprotic

52.

The water-ion or the dissociation theory of acids and bases is attributed to

a)

Lewis

b)

Pearson

c)

Bronsted-Lowry

d)

Arrhenius

53.

Paint and whip cream are example of what non-newtonian system?

a)

Pseudoplastic

b)

Dilatant

c)

Thixotropic

d)

Rheopectic

54.

The force of attraction b/w molecules of different phases is referred to as

a)

Electrostatic force

b)

Adhesive force

c)

Van der Waal's force

d)

Cohesive force

55.

The resistance of fluid to flow is called

a)

Liquidity

b)

Bulkiness

c)

Porosity

d)

Viscosity

56.

This classification of non-newtonian system is also known as "shear-thinning system"

a)

Pseudoplastic

b)

Dilatant

c)

Thixotropic

d)

Rheopectic

57.

What is the unit of measurement for relative viscosity

a)

Poise

b)

Joules

c)

Stokes

d)

NOTA

58.

The phenomena in w/c there is a random collision of particle resulting to zigzag and irregular path

a)

Faraday Tyndall effect

b)

Diffusion

c)

Brownian movement

d)

Osmosis

59.

Ability of colloids to scatter light

a)

Faraday Tyndall effect

b)

Diffusion

c)

Brownian movement

d)

Osmosis

60.

Measurement of repulsive forces of particles

a)

Nernst potential

b)

Electrothermodynamic potential

c)

Zeta potential

d)

Electrodynamic potential

61.

Work that is necessary to be applied to increase the surface area by 1cm2

a)

Surface tension

b)

surface free energy

c)

interfacial tension

d)

capillarity

62.

Oldest method of determining surface tension

a)

Capillary Rise Method

b)

Drop weight method

c)

Ring method

d)

Du Nouy method

63.

Theory of acid and bases that is widely used in the pharmacy practice

a)

Arrhenius Theory

b)

Bronsted-Lowry Theory

c)

Lewis Theory

d)

Dissociation theory

64.

Buffer capacity equation

a)

Noyes-Whitney equation

b)

Henderson Hasselback equation

c)

Koppel Spiro Van Slykes equation

65.

Buffer equation

a)

Noyes-Whitney equation

b)

Henderson Hasselback equation

c)

Koppel Spiro Van Slykes equation

d)

Clausius Clapeyron equation

66.

Dissolution

a)

Noyes-Whitney equation

b)

Henderson Hasselbach equation

c)

Koppel Spiro Van Slykes equation

d)

Clausius Clapeyron equation

67.

The movement of solute from high to low concentration

a)

Osmosis

b)

Diffusion

c)

Dissolution

d)

Reverse Osmosis

68.

Molarity

a)

moles/L-soln

b)

moles/L-solvent

c)

moles/Kg-solution

d)

moles/Kg-solvent

69.

Which of the following type of polymorphism listed does Sulfur belong?

a)

isotropic polymorphism

b)

anisotropic polymorphism

c)

Enantiotropic polymorphism

d)

Monotropic polymorphism

70.

The phenomena in w/c there is a random collision of particle resulting to zigzag and irregular path

a)

Faraday tyndall effect

b)

Diffusion

c)

Brownian movement

d)

Osmosis

71.

The temperature at w/c the vapour pressure of the liquid equals the external or atmospheric

a)

Melting point

b)

Boiling point

c)

Freezing point

d)

Sublimation

72.

Which of the following is an example of a tetragonal crystal system?

a)

Urea

b)

Iodoform

c)

Iodine

d)

Sodium Chloride

73.

Which of the following is an example of a monoclinic crystal system?

a)

Urea

b)

Sucrose

c)

Iodine

d)

Sodium Chloride

74.

Which of the following is an example of a triclinic crystal system ?

a)

Urea

b)

Boric acid

c)

Iodine

d)

Sodium Chloride

75.

Which is/are true values of the molar gas constants

a)

0.08205 L-atm/mole-degree

b)

8.314 cal/mole-degree

c)

1.987 joules/mole-degree

d)

89345 mg/sec

76.

Weakest van der waal's forces of attraction

a)

debye

b)

london

c)

keesom

d)

h-bond

77.

This Law relates the volume and pressure of given mass of gas at constant temperature

a)

boyles

b)

charles

c)

gay-lussac

d)

ideal gas law

78.

This law relates the volume and temperature of a given mass of gas at constant pressure

a)

Boyles

b)

Charles

c)

Gay-Lussac

d)

Ideal Gas Law

79.

This law relates the temperature and pressure of given mass of gas at constant volume

a)

Boyles

b)

Charles

c)

Gay-Lussac

d)

Ideal Gas Law

80.

This states that the rate of diffusion of the gas and the speed of the gas molecules are inversely proportional to the square root of their density

a)

Ideal Gas Law

b)

Raoult's Law

c)

Graham's Law

d)

Dalton's Law

81.

This equation shows the relationship b/w the Vapor Pressure and the absolute temperature of a liquid

a)

Ideal Gas equation

b)

Van der Waals Equation

c)

Noyes-Whitney Equation

d)

Clausius -Clapeyron equation

82.

Sucrose possess this type of crystal formation

a)

Cubic

b)

Hexagonal

c)

Monoclinic

d)

Triclinic

83.

Particle size may be measured using an arbitrary chosen fixed line. Which of the following is a measure of the distance b/w two tangents parallel to some fixed direction

a)

Feret diameter

b)

Martin diameter

c)

Projected area diameter

84.

The resistance of fluid to flow is called

a)

Liquidity

b)

Bulkiness

c)

Porosity

d)

Viscosity

85.

What is the USP standard of temperature for measuring specific gravity of alcohol ?

a)

15.56 C

b)

80 F

c)

122 K

d)

235

86.

Which of the following method listed below is/are the USP method for particle size determination?

a)

Sieve Analysis

b)

Sedimentation method

c)

Optical microscopy

d)

Automatic coulter counter

87.

Drop weight or drop volume is a method of determining surface tension, which of the following apparatus/device is used in the aforementioned method?

a)

Pycnometer

b)

Geissler Pycnometer

c)

Sieve

d)

Stalagmometer

88.

The nobel prize winner scientist who discovered the Mesophase or Plasma

a)

F. Reinitzir

b)

R. Bovle

c)

I. Newton

d)

A. Einstein

89.

USP Method of determining specific gravity?

a)

Mohr Westphal Method

b)

Sedimentation Method

c)

Sieve Analysis Method

d)

Pycnometer Method

90.

Using the USP method of adjusting isotonicity. Compute for the required volume to make 0.8g of Phenacaine (E=0.17) isotonic.

a)

16.03mL

b)

15.11mL

c)

15.09mL

d)

16.02mL