The Figure (Not to Scale) Shows a PV Diagram for 1.8

question 13

Multiple Choice

The figure (not to scale) shows a pV diagram for 1.8 g of helium gas (He) that undergoes the process 1 → 2 → 3. Find the value of V₃. The ideal gas constant is R = 8.314 J/mol ∙ K = 0.0821 L ∙ atm/mol ∙ K, and the atomic weight of helium is 4.0 g/mol.

• A) 17 L
• B) 69 L
• C) 34 L
• D) 8.6 L

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Definitions:

Pituitary Gland

A small, pea-sized gland located at the base of the brain, often termed the "master gland," it regulates various hormonal activities in the body.

Synthesized

The process of combining different elements or components to form a coherent whole, often used in the context of chemical or biological production.

ADH

ADH, or Antidiuretic Hormone, is a hormone produced by the pituitary gland that regulates water balance in the body by controlling the concentration of urine.

Water Retention

The accumulation of excess fluids in the body tissues, often resulting in swelling, which can be caused by a variety of health conditions.