A Toxicology Screen Is Set Up Using Thin Layer Chromatographic

question 1

Multiple Choice

A toxicology screen is set up using thin layer chromatographic plates.Four positive controls/standards are used with the following distance of migration from application point results: Std A = 8 cm; Std B = 15 cm; Std C = 22.The acetone solvent front moved 35 cm.After processing an unknown sample,a solute had a migration distance of 16 cm.What is the R_f of the unknown solute?

• A) 0.23
• B) 0.45
• C) 1.94
• D) 16

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Definitions:

Decision-Making

The cognitive process of choosing a course of action from among multiple alternatives, often based on reasoning or instinct.

Ambiguous Situations

Circumstances or scenarios that lack clarity or can be interpreted in multiple ways, often leading to confusion or indecision.

Mature Personality

The state of psychological development where an individual exhibits emotional stability, insight, and adaptive coping mechanisms.

Ego State

A data concerning psychological states associated with different aspects of the self, including the parental, adult, and child ego states in transactional analysis theory.