A Salt Solution Can Be Acidic,basic,or Neutral

question 33

Multiple Choice

A salt solution can be acidic,basic,or neutral.When dissolved in water,which of the following salts will not affect the pH: KCl,FeCl₃,NaNO₃,CaCO₃,LiF,and NH₄Br?

• A) KCl and FeCl₃
• B) KCl,FeCl₃ and NaNO₃
• C) CaCO₃ and LiF
• D) KCl and NaNO₃
• E) CaCO₃,LiF,and NH₄Br

---

Definitions:

Perceptual Set

A psychological framework that influences how a person perceives and interprets sensory information based on expectations, biases, and experiences.

Mental Predisposition

An inclination or tendency to think in a particular way, often beforehand or without complete information.

Unchanging Stimulus

A stimulus that remains constant and does not vary over time, often used in experiments to test sensory thresholds or responses.

Just Noticeable Difference

The minimal change in stimulation that can reliably be perceived as a difference.