The Indicator Propyl Red Has K_a = 3

question 8

Multiple Choice

The indicator propyl red has K_a = 3.3 × 10⁻⁶. What would be the approximate pH range over which it would change color?

• A)3.5−5.5
• B)4.5−6.5
• C)5.5−7.5
• D)6.5−8.5
• E)None of these choices are correct.

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Definitions:

People Involved

Refers to the individuals or groups participating in or affected by a particular activity, process, or decision.

Vroom-Jago

The Vroom-Jago decision model is a framework for making effective leadership and managerial decisions by assessing the situation and determining the level of involvement from team members.

Leader-Participation Model

A leadership approach that determines the ideal level of employee participation in decision-making based on situational factors.

Decision-Making Method

A systematic process or set of procedures used to make choices between alternatives to achieve a goal.