TRUE OR FALSEPowders that have low density and high porosity are free flowing.Surface roughness leads to poor flow characteristics.Micromeritics affects the maximum penetration of inhalation aerosols based on particle size.The greater the number of particles per dose, the lower the variability between dosage units.Bulk volume is the volume of spaces.Laser light scattering technique enables the use of surfactants to determine the primary particle size.The bioavailability of poorly soluble drugs influenced by state of subdivision of the drug.Spatulation is the technique of choice when blending small amounts of powders.Bulkiness decreases with increase in particle sizePowders require disintegration before the onset of action.The more asymmetric a particle, the greater the surface area per unit volumePacking is the ratio of the void volume to the bulk volume.

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10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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TRUE OR FALSE

Powders that have low density and high porosity are free flowing.
Surface roughness leads to poor flow characteristics.
Micromeritics affects the maximum penetration of inhalation aerosols based on particle size.
The greater the number of particles per dose, the lower the variability between dosage units.
Bulk volume is the volume of spaces.
Laser light scattering technique enables the use of surfactants to determine the primary particle size.
The bioavailability of poorly soluble drugs influenced by state of subdivision of the drug.
Spatulation is the technique of choice when blending small amounts of powders.
Bulkiness decreases with increase in particle size
Powders require disintegration before the onset of action.
The more asymmetric a particle, the greater the surface area per unit volume
Packing is the ratio of the void volume to the bulk volume.