Which of the Following Statements About a Buffer Is Correct

question 24

Multiple Choice

Which of the following statements about a buffer is correct?

• A)a buffer resists pH change
• B)a buffer removes hydrogen ions from solution
• C)buffers often consist of a weak acid and its conjugate base
• D)All of the above answers are correct

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Definitions:

Anatomically Modern Humans

Refers to members of the species Homo sapiens with physical characteristics similar to those of humans living today.

Neandertals

An extinct species of archaic humans that lived throughout Europe and parts of Asia until about 40,000 years ago, known for their robust physical characteristics and cultural complexity.

Homo Erectus

An extinct species of hominid that lived throughout most of the Pleistocene geological epoch, known for being one of the first early humans to have human-like body proportions.

Genetic Ancestry

The lineage or descent traced through genes, often used to understand evolutionary relationships and individual ancestry.