Which of the Following Buffers Will Have the Lowest PH

question 158

Multiple Choice

Which of the following buffers will have the lowest pH?

• A) a solution containing 0.20 M HC₂H₃O₂ and 0.20 M NaC₂H₃O₂
• B) a solution containing 0.25 M HC₂H₃O₂ and 0.15 M NaC₂H₃O₂
• C) a solution containing 0.15 M HC₂H₃O₂ and 0.25 M NaC₂H₃O₂
• D) They all have the same pH.

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Definitions:

Natural Selection

The process by which organisms better adapted to their environment tend to survive and produce more offspring, driving evolutionary change.

Menopause

The natural or induced process in females marking the end of their reproductive years, characterized by the cessation of menstrual cycles.

Trivers-Willard Hypothesis

A theory suggesting a correlation between parental condition and the investment in male or female offspring; healthier parents may produce more males, while less healthy parents may produce more females.

Offspring Condition

The physical and health status of an organism's offspring, influenced by genetic, environmental, and parental factors.