An Ideal Gas Is at a Temperature of 40 $^{\circ}$ C and a Pressure of 2

question 6

Multiple Choice

An ideal gas is at a temperature of 40 $^{\circ}$ C and a pressure of 2.00 atmospheres.If the diameter of an N₂ molecule is 0.300 nm,then what is the mean free path of the N₂ molecule in the gas?

• A) 6.02 \(\times\) 10^-8 m
• B) 5.33 \(\times\) 10^-8 m
• C) 5.00 \(\times\) 10^-8 m
• D) 4.75 \(\times\) 10^-8 m
• E) 4.01 \(\times\) 10^-8 m

---

Definitions:

Visual Reflexes

Involuntary responses to visual stimuli, such as blinking or pupil contraction.

Midbrain

A part of the brainstem involved in vision, hearing, motor control, sleep/wake, arousal (alertness), and temperature regulation.

Pons

A part of the brain located in the brainstem, connecting the medulla oblongata and the thalamus, playing a key role in controlling breathing, communication between different parts of the brain, and sensations such as hearing, taste, and balance.

Thalamus

Structure that acts as a relay station for sensory information heading to the cerebral cortex for interpretation; a subdivision of the diencephalon.