Part of an aerosol system that regulates the flow of

81. Part of an aerosol system that regulates the flow of material
from the container.
A. valve C. container
B. actuator D. propellant
82. When are internal disintegrants added to a formulation?
83. Flavorant that can mask the taste of salty and sweet drugs.
84. Cool temperature
Salty Butterscotch, Maple, Peach,
Melon, Raspberry
Pharmaceutical Ingredients
Taste Flavor
Bitter Chocolate, Anise
Sweet Fruit, Berry, Vanilla
Sour Citrus, Rootbeer, Anise,
Strawberry
Salty Butterscotch, Maple, Peach,
Melon, Raspberry
85. The phenomenon that occurs when a system gels faster
when gently shaken than when left standing.
A. Rheopexy – anti-Thixotropy; Sol to Gel
B. Thixotropy – Gel to Sol
C. Dilatant
D. Syneresis – extraction or expulsion of a liquid from a gel.
Liquid is pressed out.
Stability
- commonly recommended storage temperatures:
• Freezer – between (-) 25°C and (-) 10°C
• Cold temperature – not exceeding 8°C
• Refrigerator – thermostatically controlled between 2°C
and 8°C
Kitkat,RPh

86. Agents that reduces the evaporation of moisture from the
product or from the surface of the skin.
87. Mannitol used in chewable tablets is:
I. 100% as sweet as sucrose
II. Produces a cooling effect in the mouth
III. Has a negative heat of solution
88. The process of reducing particle size of solids by triturating
it in a mortar or spatulating it on an ointment slab or pad with a
small amount of liquid or melted base in which the solid is not
soluble.
A. Trituration C. Comminution
B. Levigation D. Pulverization by intervention