Phenol Red Indicator Changes from Yellow to Red in the PH

question 35

Multiple Choice

Phenol red indicator changes from yellow to red in the pH range from 6.6 to 8.0.State what color the indicator will assume in the following solution: 0.1 M NaCl(aq) .

• A)red
• B)yellow
• C)red-yellow mixture
• D)orange
• E)The indicator keeps its original color.

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Definitions:

Restatement

The act of expressing the same idea or statement in different words to clarify or emphasize its meaning.

Formal/Informal Continuum

Refers to the range between formal and informal styles or behaviors, often used in sociolinguistics or organizational studies to describe communication, dress, or interaction styles.

Body Positioning

The arrangement or posture of the body, often considered within the context of ergonomics, health care, or communication techniques.

"You" Statements

Communications that focus on the person being spoken to, often used to express feelings or make observations without assigning blame, but can also lead to defensive reactions if perceived as accusatory.