What Is the Color of Phenolphthalein Indicator at PH 7

question 82

Multiple Choice

What is the color of phenolphthalein indicator at pH 7?

• A)red
• B)blue
• C)pink
• D)colorless
• E)none of the above

---

Definitions:

Operationally Define

The process of specifying the measurement criteria or procedures used to define research variables, ensuring clarity and reproducibility in scientific investigations.

Western Civilization

A term referring to societies influenced by European cultures, emphasizing historical developments and cultural norms originating in Western Europe.

Philosophy

The study of fundamental questions about existence, knowledge, values, reason, mind, and language.

ABC Triad

The ABC Triad is a psychological model that categorizes the three major influences on human behavior: affect (feelings), behavior (actions), and cognition (thoughts).