The Order of Elution of AAs H, E, & K

question 2

Multiple Choice

The order of elution of AAs H, E, & K from a cation exchange column by a pH 6 buffer is

• A) H E K
• B) E H K
• C) K H E
• D) E K H

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Definitions:

Price Volatility

Price Volatility describes the extent to which the price of an asset or security fluctuates over time, indicating the level of risk involved.

Maturity

Refers to the final payment date of a loan or other financial instrument, at which point the principal (and all remaining interest) is due to be paid.

Zero-Coupon Bond

A debt security that does not pay interest but is traded at a deep discount, providing profit at maturity when it is redeemed for its face value.

Duration

A measure of the sensitivity of the price of a bond or other debt instrument to changes in interest rates, representing the weighted average time to receive the bond's cash flows.