Suppose There Is the Need to Separate the Components of a Mixture

question 13

Multiple Choice

Suppose there is the need to separate the components of a mixture in which the components are known to have a molecular weight of less than 1000 D, not be ionizable, and be relatively nonpolar with limited hydrogen-bonding potential.Which chromatographic method should be selected?

• A)adsorption chromatography
• B)partition chromatography
• C)ion-exchange chromatography
• D)gel-permeation chromatography

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Definitions:

Attention Recovery

The process by which an individual's cognitive focus and alertness are restored after periods of stress or mental fatigue, often through engagement with restorative environments or activities.

Violation-of-expectations

A research method used in developmental psychology to study infants' understanding of the world by observing their reactions to unexpected events.

Perceptual Awareness

The ability to become aware of one's environment and internal states through sensory input, such as sight, sound, and touch.

Conceptual

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