A Buffer Is Prepared by Adding 100 ML of 0

question 13

Multiple Choice

A buffer is prepared by adding 100 mL of 0.50 M sodium hydroxide to 100 mL of 0.75 M propanoic acid. Is this a buffer solution, and if so, what is its pH?

• A)It is a buffer, pH > pK _a of propanoic acid.
• B)It is a buffer, pH < pK _a of propanoic acid.
• C)It is a buffer, pH = pK _a of propanoic acid.
• D)It is a buffer, pH = pK _b of sodium propanoate.
• E)Since sodium hydroxide is a strong base, this is not a buffer.

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Definitions:

Network Structures

Arrangements or patterns of nodes (which can be people, organizations, or devices) connected by lines or links, often used to describe social, business, or communication networks.

Divisional Structures

Refers to a form of corporate organization in which departments are divided by product, location, or service, each with its own management.

Informal Structures

Unofficial relationships and networks within an organization that influence decision-making, information flow, and culture, apart from the formal hierarchy.

Hybrid Structure

An organizational model that combines elements of more than one organizational structure, such as matrix and divisional structures, to benefit from their strengths.