The Figure Shows a PV Diagram for 0

question 20

Multiple Choice

The figure shows a pV diagram for 0.95 mol of gas that undergoes the process 1 → 2. The gas then undergoes an isochoric heating from point 2 until the pressure is restored to the value it had at point 1. What is the final temperature of the gas? The ideal gas constant is R = 8.314 J/mol ∙ K = .

• A) -160°C
• B) 15°C
• C) 390°C
• D) 120°C

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Definitions:

Allowance Method

A method of accounting for bad debts that involves estimating and setting aside a specific amount to cover potential credit losses.

Uncollectible Accounts

Accounts receivable that are considered unlikely to be collected and are therefore written off as a loss by a business.

Aging of Accounts Receivable

A method used to categorize accounts receivable based on the length of time an invoice has been outstanding, to manage and collect debts effectively.

Allowance for Doubtful Accounts

A contra-asset account used to estimate the amount of receivables that may not be collected.