Solutions Flashcards
Osmotic pressure associated with the “fluid inside the blood cell”
0.9% (w/v)
Haemolysis
Process of entering of contents into the cell,
Cell bulges and finally bursts.
Plasmolysis
Losing of contents from the cell.
Reverse osmosis
If pressure greater than the osmotic pressure is applied to the solution side.
Used I. Desalination of seawater
Van’t hoff factor for freezing point
= observed freezing point/expected freezing point
Vants hoff factor for molar mass
Normal molar /abnormal molar mass
Vants hoff factor for dissociation or association
Total no. of mols after dis,as /Total no. of particles before dis,as.
Kb for water
0.52 kgmol-1
Kf for water
1.86 kgmol-1
To obtain the molarity of a solution,what should be doubled?
Volume of the solution
Order of solute particles in a true solution
<10^-7 cm