The Mean Free Path of a Molecule Is 2

question 25

Multiple Choice

The mean free path of a molecule is 2.25 × 10^-7 m in an ideal gas at standard temperature and pressure (0°C and 1 atm) . What is the mean free path if the pressure of the gas is doubled but the temperature is constant?

• A) 0.75 × 10^-7 m
• B) 1.13 × 10^-7 m
• C) 2.25 × 10^-7 m
• D) 3.38 × 10^-7 m
• E) 3.75 × 10^-7 m

---

Definitions:

Insurance Expense

The cost incurred from purchasing insurance policies, recognized over the period to which the insurance coverage relates.

Income Statement

A financial statement that reports a company's financial performance over a specific accounting period, detailing revenues, expenses, and net income.

Incurred

Refers to a cost that has been realized or a liability that has been acquired during a specific period.

Statement of Cash Flows

An overview of a company's cash transactions, detailing money coming in from operational efforts and investment activities, and money going out to cover the costs associated with these activities during a specific period.