Consider a Microporous Membrane That Separates a Solution on the Left

question 5

Multiple Choice

Consider a microporous membrane that separates a solution on the left with concentration CL from a solutio n on the righ t at C _R. The permeability for the solute, p > 0. If C_L > C _R, the presence of pressure-driven flow from right to left should

• A) Increase the net flux of solute from left to right by solvent drag.
• B) Increase the net flux of solute from right to left by solvent drag.
• C) Decrease the net flux of solute from left to right by solvent drag.
• D) Decrease the net flux of solute from right to left by solvent drag.
• E) Not affect net flux of solute from left to right.

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Definitions:

Reliability

How consistently a psychometric test produces similar results each time it is used.

Stereotype Threat

Apprehension about confirming negative stereotypes related to a person’s own group.

Nonvaluative

Pertaining to an approach or judgment that does not involve ascribing value, worth, or merit.

Stereotype Threat

The risk of confirming negative stereotypes about one's social group, which can hinder performance in areas such as academic achievement, due to anxiety and increased pressure.