PhyPharm Formulas Flashcards
1
Q
Method of Adjusting Tonicity
Aka: Cryoscopic Method
A
D1%-Method
2
Q
Method of Adjusting Tonicity
ΔTf = Liso x M
ΔTf of isotonic solution (0.9%) = 0.52°C
A
D1%-Method
3
Q
Aka sodium chloride equivalent method
A
E-Value Method***
4
Q
E= 17 X Liso/MW
(pag hindi binigay ang E, gagamitin itong formula)
A
E-Value Method***
5
Q
Value of Liso
1. Non-electrolytes (dextrose) =
2. Weak electrolytes =
3. NaCl / KCl =
A
- 1.9
- 2.0
- 3.4
5
Q
Colligative Property (4)
A
- Vapor Pressure Lowering
- Boiling Point Elevation
- Freezing Point Depression
- Osmotic Pressure
6
Q
ΔTf = ikfm
A
Freezing Point
7
Q
ΔTb = ikbm
A
Boiling Point
7
Q
Class 1: (+) Tonicity Adjuster
A
- D1% Method
- E-value Method
8
Q
Class 2: (+) water + isotonic solution
A
- White Vincent Method
- Sprowl’s Method
9
Q
NaCl MW
A
58.5
10
Q
H2O = wt. x E x 111.1
A
White Vincent Method
11
Q
Measure of acidity or alkalinity of solutions
A
pH
