Ch. 24 Solutions Flashcards
1
Q
Extra vs. Intracellular
A
Extracellular= intravascular and interstitial (Na, Cl, Bicarb, Ca?) Intracellular= in cell (K, phos, proteins)
2
Q
Avogadro’s Number
A
- 022 x 10^23
- number of solute particles in one mole of any substance
3
Q
Mole equation
A
g/atomic weight
4
Q
Molarity vs Molality
A
Molarity= mol/L Molality= mol/kg
5
Q
5 Types of Volume Concentrations
A
1) Molar= mol/L
2) Normal= 1 gE/L
3) Weight volume %= g/100mL
4) Miligram %= mg/100mL
5) osmolar= concentration x number of particles per mol
6
Q
plasmar osmolar [ ] = isotonic
A
.308= isotonic
7
Q
Colloid Dalton Size
A
40,000-50,000
8
Q
COP
A
25 mmHg (25% albumin = 5x isotonic COP) so if add albumin- add 20% of volume albumin (1L= 800 cyrstalloid, 200 25% albumin)