9. A certain drug with molecular weight, M = 110.5 g/mol, has a surface tension y = 8.2 x 10³ erg/cm² and density p = 1.1 g/cm³. What particle size is required to increase the solubility by 5% at 25°C? (R= 8.314 x 107 erg/K mol) (a) 18.4 μm (b) 3.7μm (c) 7.8 μm (d) 13.6 μm 0.5.1.

Chemistry: Principles and Practice
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Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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9. A certain drug with molecular weight, M = 110.5 g/mol, has a surface tension y = 8.2 x 10³ erg/cm² and
density p = 1.1 g/cm³. What particle size is required to increase the solubility by 5% at 25°C? (R= 8.314 x 107
erg/K mol)
(a) 18.4 µm
(b) 3.7 μm (c) 7.8 μm (d) 13.6 μm
0.5.1
Transcribed Image Text:9. A certain drug with molecular weight, M = 110.5 g/mol, has a surface tension y = 8.2 x 10³ erg/cm² and density p = 1.1 g/cm³. What particle size is required to increase the solubility by 5% at 25°C? (R= 8.314 x 107 erg/K mol) (a) 18.4 µm (b) 3.7 μm (c) 7.8 μm (d) 13.6 μm 0.5.1
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