Calculate the Pressure of a Helium Sample at -207 $\degree$ C and 768 ML If It Exerts a Pressure of C

question 30

Multiple Choice

Calculate the pressure of a helium sample at -207.3 $\degree$ C and 768 mL if it exerts a pressure of 175 kPa at 25.0 $\degree$ C and 925 mL.

• A) 32.1 kPa
• B) 46.6 kPa
• C) 657 kPa
• D) 953 kPa
• E) None of these choices is correct since the pressure would have to be negative.

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Definitions:

HPG Axis

The hypothalamic-pituitary-gonadal axis, a complex set of interactions among the hypothalamus, pituitary gland, and gonadal glands that regulate reproductive and hormonal functions.

Hypothalamus

A brain structure, located just above the brain stem, that performs a number of important tasks, including the regulation of hunger, thirst, and sexual desire, and connects the nervous system to the endocrine system.

Gonads

The primary reproductive organs that produce gametes (sperm in males, ova in females) and sex hormones, including testes in males and ovaries in females.

Secondary Sex Characteristics

The anatomical and physiological signs that outwardly distinguish males from females.