Which of the Following Statements Is True About Buffer Solutions

question 40

Multiple Choice

Which of the following statements is true about buffer solutions?

• A) They maintain a constant pH of 7.
• B) They maintain a constant pH when acids are added to them but not when bases are added to them.
• C) They fluctuate in pH when either acids or bases are added to them.
• D) They maintain a relatively constant pH when either acids or bases are added to them.

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Definitions:

Network Analysis Method

is a systematic approach used in project management that involves mapping out a project in terms of nodes (activities) and links (relationships), to identify the most efficient sequence of operations.

Detailed Components

Specific parts or elements of a product or system that are identified and described with precision, often in technical or engineering contexts.

Crashing

A project management technique used to reduce the time for completing a project by increasing the amount of resources, often leading to increased costs.

CPM Network

Critical Path Method Network, a project management technique used to estimate the duration of a project and identify the most critical tasks that determine its completion time.