Which of the Following Compounds Has the Lowest PK_a

question 11

Multiple Choice

Which of the following compounds has the lowest pK_a?

• A) H₂O
• B) HBr
• C) NH₃
• D) CH₄

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Definitions:

Menstrual Bleeding

The monthly shedding of the lining of the uterus (endometrium) when pregnancy does not occur, resulting in bleeding from the vagina.

Sexual Drive

The overall sex drive or desire for sexual activity, influenced by biological, psychological, and social factors.

Menstrual Cycle

Series of changes that occur in sexually mature, nonpregnant women and result in menses. Specifically refers to the uterine cycle but is often used to include both the uterine and ovarian cycles.

Ovulation

The release of an egg (ovum) from the ovary, typically occurring midway through the menstrual cycle.