Phenol Red Indicator Changes from Yellow to Red in the PH

question 30

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: 0.10 M HC₂H₃O₂(aq) .

• A)red
• B)yellow
• C)red-yellow mixture
• D)The indicator is its original color.
• E)There is not enough information to answer this question.

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Limbic System

A complex system of nerves and networks in the brain, involved in the control of basic emotions and drives.

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In psychoanalytic theory, the literal surface meaning or storyline of a dream as remembered by the dreamer.

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