A Gas Expands from an Initial Volume of 5

question 24

Multiple Choice

A gas expands from an initial volume of 5.0 L to a final volume of 20.0 L at a constant pressure of 350 kPa. How much work is done by the gas?

• A)8.75 kJ
• B)5.25 kJ
• C)-5.25 kJ
• D)-8.75 kJ

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Definitions:

Lichen Sclerosus

A chronic skin condition that causes thin, white, patchy areas of skin, mostly affecting the genital and anal areas, which can be painful or itchy.

Dyspareunia

Painful intercourse, which can result from medical or psychological causes, affecting both men and women.

Vulvar Epithelium

The outermost layer of cells covering the vulva, which is the external female genitalia.

Vulvodynia

Chronic pain or discomfort around the opening of the vagina (vulva) for which there's no identifiable cause and which can affect a woman's quality of life.