How Much Work, in Joules, Is Done When the Pressure

question 30

Multiple Choice

How much work, in joules, is done when the pressure is suddenly released from 4.56 atm to 1.23 atm on 45.4 g of O₂ at 44°C?

• A) 386 J
• B) -477 J
• C) -2.74 × 10³ J
• D) 2.74 × 10³ J
• E) 477 J

---

Definitions:

Episodic Memory

A form of memory that involves the recollection of specific events, situations, and experiences from one's personal past.

Classically Conditioned

A learning process where a neutral stimulus becomes associated with a meaningful stimulus, causing an automatic response.

First Day

Often refers to the beginning or the initial phase of an event, activity, or period in time, such as the start of school or a job.

Prospective Memory

Remembering to perform a planned action or recall a planned intention at some future point in time.