One Mole of Helium Gas Expands Adiabatically from 2 Atm

question 32

Short Answer

One mole of helium gas expands adiabatically from 2 atm pressure to 1 atm pressure. If the original temperature of the gas is 20°C, what is the final temperature of the gas? (γ = 1.67)

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Definitions:

Initial Value Method

An accounting approach where investments are recorded at their purchase cost without adjustment for changes in market value.

Noncontrolling Interest

A share in the equity of a subsidiary not owned by the parent company, also known as minority interest, reflecting ownership that does not have controlling power.

Net Income

The amount of total revenues that exceed total expenses of a company in a given period, often viewed as "profit" or "earnings."

Initial Value Method

The Initial Value Method is an accounting approach for investments, where the investment is recorded at its cost at the time of purchase without adjusting for changes in market value.