DDS LAB_ QUIZ 1

Question 1

LIQUID DOSAGE FORMS

Answer 1

1. STERILE SOLUTIONS
2. NON-STERILE SOLUTIONS
3. SOLUTIONS

Question 2

inserted directly to the body

Answer 2

STERILE SOLUTIONS

Question 3

Example of Sterile Solutions

Answer 3

irrigation, nasal, optic, parenteral, ophthalmic

Question 4

Example of non-sterile solutions

Answer 4

Mouthwash, Elixirs, Tinctures, Fluid extracts

Question 5

Usually dissolved in water

Answer 5

Solutions

Question 6

homogeneous solution

Answer 6

Solutions

Question 7

Uniformity of doses

Answer 7

Solutions

Question 8

Advantages of solutions:

Answer 8

• Easier to swallow (children, geriatrics, & unconscious)
• More quickly effective
• homogeneous
• dilute irritant actions

Question 9

Disadvantages of solutions:

Answer 9

• Bulky for transport
• difficult to mask taste & odor
• needs an accurate spoon to administer drug

Question 10

indicates the maximum concentration to which a solution may be prepared with that solvent

Answer 10

SOLVENT

Question 11

concentrated solution

Answer 11

Saturated solution

Question 12

No more solute can be dissolved

Answer 12

Saturated solution

Question 13

Diluted solution

Answer 13

Unsaturated solution

Question 14

More solute that can be dissolve

Answer 14

Unsaturated/Diluted solution

Question 15

dissolving the solute

Answer 15

simple solution

Question 16

reacting 2 or more solutes

Answer 16

solution by chemical reaction

Question 17

like dissolves like

Answer 17

solution by extraction

Question 18

a number of medicinal agents and provided in a dry powder or granule form

Answer 18

dry mixture

Question 19

for reconstitution with a prescribe amount of water

Answer 19

dry mixture

Question 20

mostly antimicrobials

Answer 20

reconstitution

Question 21

solute is surrounded by solvent particles

Answer 21

solvation

Question 22

very soluble

Answer 22

<1

Question 23

freely soluble

Answer 23

1-10

Question 24

soluble

Answer 24

10-30

Question 25

sparingly soluble

Answer 25

30-100

Question 26

slightly soluble

Answer 26

100-1000

Question 27

very slightly soluble

Answer 27

1000-10000

Question 28

practically insoluble

Answer 28

>10000

Question 29

Normal saline solution

Answer 29

0.9% or 0.9g NaCl in 100ml of water

Question 30

important factor in determining the solubility of a drug and in preparing its solution

Answer 30

temperature

Question 31

heating can facilitate solubility

Answer 31

Temperature

Question 32

weak acids or weak bases

Answer 32

pH of the solvent

Question 33

ex: alkaloids

Answer 33

weak bases

Question 34

ex: barbiturate drugs

Answer 34

weak acids

Question 35

weak base + strong acid

Answer 35

salt (soluble)

Question 36

weak acids + strong base

Answer 36

soluble salts

Question 37

4th major factors affecting solubility

Answer 37

various chemicals and other properties of both solute and solvent

Question 38

5th major factor affecting solubility

Answer 38

pressure

Question 39

6th major factors affecting solubility

Answer 39

particle size

Question 40

7th major factor affecting solubility

Answer 40

physical agitation

Question 41

2nd major factor affecting solubility

Answer 41

temperature

Question 42

1st major factor affecting solubility

Answer 42

solvent

Question 43

3rd major factor affecting solubility

Answer 43

pH of the solvent

Question 44

factors to consider in making solutions

Answer 44

- solution pH - buffers - isotonicity - viscosity - preservatives

Question 45

Preservatives

Answer 45

1. Effective against a spectrum of wide organisms. 2. Stable 3. Non-toxic; non-sensitizing 4. Compatible w/ other ingredients 5. Free of taste and odor

Question 46

Types of preservatives

Answer 46

1. Acidic 2. Neutral 3. Mercurials 4. Quarternary Ammonium Compounds

Question 47

Benzoic acid What type of preservative?

Answer 47

Acidic

Question 48

used to inhibit oxidation

Answer 48

Antioxidants

Question 49

EDTA

Answer 49

ethylenediamine tetraacetic acid

Question 50

1. sucrose 2. polyhydric alcohols

Answer 50

Sweetening agents

Question 51

natural and parenteral resources

Answer 51

flavors & perfumes

Question 52

Oral solutions

Answer 52

Internal Solutions

Question 53

Parenteral Solutions

Answer 53

Internal Solutions

Question 54

Vaginal, Rectal, Oral, Nasal, Topical

Answer 54

External Solutions

Question 55

Solutions by simple solution

Answer 55

1. Calcium Hydroxide Solution USP

Question 56

Calcium Hydroxide Solution USP

Answer 56

Lime hydrate/ caustic lime/ limewater

Question 57

protects against extraneous solids

Answer 57

Well-closed container

Question 58

protects from extraneous solids, liquids, or vapors

Answer 58

Tight container

Question 59

impervious to air or any gases

Answer 59

Hermetic container

Question 60

protects the contents from photochemical deterioration

Answer 60

Light resistant containers

Question 61

Astringent

Answer 61

Toner

Question 62

External

Answer 62

- Astringent - Topical Protective

Question 63

Internal

Answer 63

- Antacid - Calcium Supplement

Question 64

Strong Iodine Solution

Answer 64

Lungol's Solution

Question 65

Thyroid crisis (storm)

Answer 65

Thyrotoxis

Question 66

a condition in which thyroid gland makes too much thyroid hormone

Answer 66

Hyperthyroidism

Question 67

Freezer

Answer 67

not exceeding 8 *c

Question 68

refrigerator

Answer 68

not exceeding 8*c

Question 69

cool

Answer 69

8*c - 15*c

Question 70

room temperature

Answer 70

20*c - 25*c

Question 71

controlled room temperature

Answer 71

0*c - 15*c

Question 72

warm

Answer 72

30*c - 40*c

Question 73

excessive heat

Answer 73

40*c and above

Question 74

Mild ticture/ weal solution of iodine

Answer 74

Iodine Tincture

Question 75

alcoholic or hydroalcoholic solution

Answer 75

Iodine tincture

Question 76

contains active principles of crude drugs

Answer 76

iodine tincture

Question 77

Betadine

Answer 77

Povidone Iodine Solution

Question 78

Anticoagulant Sodium Citrate Solution USP

Answer 78

parental products