A Measure of Peak Separation in a Chromatographic Method That

question 12

Multiple Choice

A measure of peak separation in a chromatographic method that equals the difference in retention time for two components divided by the average of their peak widths is the definition of:

• A) retention factor.
• B) derivatization.
• C) resolution.
• D) affinity.

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Definitions:

Juxtaglomerular Cell

A cell located near the glomerulus of the kidney that helps to regulate blood pressure by secreting renin.

Aldosterone

A steroid hormone produced by the adrenal glands that regulates sodium and potassium balance in the blood.

Renin

An enzyme secreted by the kidneys that helps regulate blood pressure by activating the angiotensinogen to angiotensin conversion.

Preeclampsia

A pregnancy complication characterized by high blood pressure and often signs of damage to another organ system, most often the liver and kidneys.