Assuming the Radius of Diatomic Molecules Is Approximately 1

question 14

Multiple Choice

Assuming the radius of diatomic molecules is approximately 1.0 × 10^-10 m, for what pressure will the mean free path in room-temperature (20°C) nitrogen be 4.6 m? The Boltzmann constant is 1.38 × 10^-23 J/K, Avogadro's number is 6.02 × 10²³ molecules/mole, and the ideal gas constant is R = 8.314 J/mol•K = 0.0821 L ∙ atm/mol ∙ K.

• A) 4.9 × 10^-8 _atm
• B) 6.9 × 10^-8 _atm
• C) 1.5 × 10^-7 _atm
• D) 2.2 × 10^-7 _atm

---

Definitions:

Executor

A legal term referring to an individual appointed to carry out the terms of a will.

Estate Tax

Estate Tax is a tax levied on the net value of the estate of a deceased person before it is distributed to the heirs, applied in certain jurisdictions.

Trust Fund

A trust fund is a legal arrangement in which assets are held by a trustee for the benefit of another party, often used for estate planning or to manage assets for individuals or charities.

Demonstrative Legacy

A bequest in a will that specifies a particular asset or monetary source to fund the gift.