Phenolphthalein Turns ________ When the Solution Is Basic

question 72

Multiple Choice

Phenolphthalein turns ________ when the solution is basic.

• A) clear
• B) blue
• C) pink
• D) orange

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Definitions:

Retraining

The process of learning new skills or refreshing current skills, often in the context of employment or career change, to adapt to new job requirements or technologies.

Different Career

Pursuing a professional path that diverges from one’s previous job or career orientation, often implying a significant change in job role or industry.

Brain at Midlife

Refers to the phase of cognitive and emotional development and potential changes in brain structure and function during the middle years of adulthood.

Tip-of-the-Tongue Experiences

A cognitive phenomenon involving the sensation of knowing something but being temporarily unable to remember it clearly.