An Unknown Substance Was Added to a Solution and the PH

question 15

Short Answer

An unknown substance was added to a solution and the pH decreases. What type of substance was added?

---

Definitions:

Subjective Appraisal

The process of evaluating or judging something based on personal feelings, tastes, or opinions rather than external facts.

Type of Emotion

Categories or classifications of emotions that describe the variety of human feelings, such as happiness, sadness, anger, fear, and love.

Stress

A physical or emotional response to events that cause bodily or mental tension.

General Adaptation Syndrome

A three-stage response that describes the physiological changes the body goes through under stress: alarm, resistance, and exhaustion.