A Compound Has a PK_a of 7

question 18

Multiple Choice

A compound has a pK_a of 7.4. To 100 mL of a 1.0 M solution of this compound at pH 8.0 is added 30 mL of 1.0 M hydrochloric acid. The resulting solution is pH:

• A) 6.5.
• B) 6.8.
• C) 7.2.
• D) 7.4.
• E) 7.5.

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Definitions:

Leader-Member Relationships

Refers to the dynamics and quality of the interactions between a leader and their followers, influencing team cohesion and performance.

Cultural Context

The environment and factors that influence the values, behaviors, and perceptions of a group of people or society.

Work Outcomes

The results or outputs derived from the efforts and activities of employees in a workplace.

Relational Attributions

Explanations or reasoning given for the behaviors and outcomes observed within interpersonal relationships.