Solutions Flashcards
Dr Satyanarayana Somavarapu
1
Q
What is a solution?
A
A mixture of two or more components
Forms a single phase
Homogenous
2
Q
Solvent
A
Component determining phase of solution
Greatest proportion of system
3
Q
Solute
A
Dissolved in solvent
4
Q
Dissolution
A
Transfer of molecules (or ions) from a solid state into solution
5
Q
Solubility
A
- Extent to which dissolution proceeds
- Prescribed set of experimental conditions
- Refers to solute in solvent
6
Q
Saturation
A
Solution at D containing excess solute
7
Q
Advantages of solution dosage forms
A
Easier to swallow than solids
Therapeutic response
Homogenous system
Less irritation
8
Q
Disadvantages of solution dosage forms
A
Bulky
Stability of ingredients in solution is poor
Microorganism growth
Unpleasant taste of the drug
