PREDICTOR FINAL EXAM 2026-2027 NEWEST VERSION A &B
WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS\VERIFIED 100% / NEWEST EXAM /JUST RELEASED!!
Examples of thickeners
• Acacia
• Agar
• Gelatin
,What are emulsifiers?
• Used to mix ≥2 immiscible liquids
Used for liquids and mixing compounds that are oily or can stain
A. Glass mortar
B. Wedgewood mortarts
C. Porcleain mortars
A. Glass mortar
Have a rough surface and are preferred for grinding dry crystals &
hard powders (ex: crushing a tablet)
A. Glass mortar
B. Wedgewood mortarts
C. Porcleain mortars
B. Wedgewood mortarts
, Have a smooth surface and are preferred for blending powders
and pulverizing gummy materials
A. Glass mortar
B. Wedgewood mortarts
C. Porcleain mortars
C. Porcleain mortars
HLB Value study gal **
• Surfactants with a low HLB value (<10) are more lipid-soluble
and used in water-in-oil (w/o) emulsions
• Surfactants with a high HLB value (>10) are more water-
soluble and used in oil-in-water (o/w) emulsions
- "Lower HLB - more Lipid soluble (w/o)"
- "Higher HLB - more H2O soluble (o/w)"
Scale 0-20
Magnesium stearate is an example of what?
Lubricant