What Is the Approximate PK_a of a Weak Acid HA

question 56

Multiple Choice

What is the approximate pK_a of a weak acid HA if a solution 0.1 M HA and 0.3 M A^- has a pH of 6.5?

• A)5)8
• B)6)0
• C)6)2
• D)6)4
• E)6)6

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Definitions:

Inputs

Resources, information, or energy required for a process, system, or project to function effectively.

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The unsuccessful outcomes or underperformance of mergers and acquisitions, often due to cultural clashes, poor integration, or flawed strategy.

Diversification

A strategy employed by businesses to enter new markets or industries, or develop new products, to reduce risks and dependence on a single income source.

Horizontal Merger

The combination of two or more companies that operate in the same industry or production stage, leading to consolidation.