The PH of a 0

question 138

Multiple Choice

The pH of a 0.14 M solution of an unknown monoprotic acid is 5.85. Calculate the K_a of the acid.

• A) 1.4 x 10^-6
• B) 1.4 x 10^-11
• C) 1.0 x 10^-5
• D) 7.1 x 10^-9
• E) 2.0 x 10^-7

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Definitions:

Disjunctive Task

A type of task in group settings where the group's performance is determined by the best individual performance within the group.

Social Responsibility

The obligation of individuals, organizations, and businesses to act in a way that benefits society at large, beyond their own interests.

Reward System

The structure and protocols an organization uses to recognize and reward employee performance, aimed at motivating and retaining staff.

Boundary

A demarcation that marks the limits of an area or concept.