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PMD 605 Drug Actions I - Solubility, Partition, And Diffusion Exam Study Guide
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PMD 605 Drug Actions I - Solubility, Partition, And Diffusion Exam Study Guide ...
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PMD 605 Drug Actions I -Solubility, Partition, And
Diffusion Exam Study Guide
Define solubility - Answer - a physical property that indicates the concentration of a
solute when it is completely dissolved in a solvent (at a given temperature)
- concentration of a solute in a saturated solution at equilibrium
define miscible - Answer this term refers to the solute when it is a liquid and forms a
solution with a solvent over any concentration range
solubility is expressed in three following units: _______, ________, and _________. - Answer
molality, molarity, and percentage
United States Pharmacopeia describes solubility using how many groups? - Answer 7
groups
List the seven groups of solubility. - Answer 1. very soluble
2. freely soluble
3. soluble
4. sparingly soluble
5. slightly soluble
6. very slightly soluble
7. practically insoluble
Weak electrolytes are in which 2 groups of solubility? - Answer very slightly soluble and
slightly soluble
list the five factors that affect solubility. - Answer - temperature
- pH
- co-solvents
- particle size
- polarity and hydrogen bonding
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