The Indicator Phenol Red Changes from Yellow to Red Between

question 45

Multiple Choice

The indicator phenol red changes from yellow to red between pH 6.8 and pH 8.4. If phenol red is added to a solution, and the solution turns red, then

• A)the solution is basic, and the pH must be at or below 7.0.
• B)the pH of the solution must be below 6.8, and the solution is basic.
• C)the pH of the solution must be below 6.8, and the solution is acidic.
• D)the pH of the solution must be above 8.4, and the solution is basic.
• E)the pH of the solution is above 8.4, and the solution is acidic.

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Definitions:

Transition

The process or period of changing from one state or condition to another, often implying development or evolution.

Hypnotic Suggestion

A technique used in hypnosis where the hypnotist guides the subject's imagination towards specific outcomes or changes in perceptions, feelings, or behaviors.

Iatrogenic Condition

A health problem that is caused by medical treatment or intervention, rather than the underlying disease itself.

Dissociative Identity Disorder

A psychological condition characterized by the presence of two or more distinct personality identities within a single individual.