Which Solution Containing an Equal Number of Moles of Each

question 68

Multiple Choice

Which solution containing an equal number of moles of each of the substances is a buffer?

• A)HCl and NaCl
• B)HNO₂ and HNO₃
• C)CH₃COOH and NaCH₃COO
• D)H₂CO₃ and CO₃^2-
• E)More than one of the solutions is a buffer.

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Definitions:

Time Management

The process of organizing and planning how to divide one's time between various activities to optimize productivity and efficiency.

Being Organized

The practice of keeping one's space, items, and tasks in order and systematically arranged for efficiency.

Prioritizing

The action of arranging or dealing with tasks, problems, or opportunities in order of importance, often to manage time and resources effectively.

Work Ethic

A set of values centered on the importance of doing work and reflected in a commitment to hard work and excellence.