A Liter Container of CO₂ and a Liter Container of H₂

question 18

Multiple Choice

A liter container of CO₂ and a liter container of H₂ are both at 25°C and 1 atm pressure. Which of the following statements about these gas samples is true?

• A)The CO₂ and H₂ molecules have the same average velocity.
• B)There are more H₂ molecules than CO₂ molecules.
• C)The average kinetic energy of the CO₂ molecules is greater than that of the H₂ molecules.
• D)The CO₂ molecules on average are moving more slowly than the H₂ molecules.
• E)The masses of the two gas samples are equal.

---

Definitions:

Health Professionals

Qualified individuals who provide services aimed at promoting, maintaining, or restoring health, including doctors, nurses, therapists, and pharmacists.

Common

Occurring frequently or widely accepted or found in a particular area or group.

Psychotherapist

A licensed professional trained to treat mental health issues and emotional disorders through various therapeutic techniques.

Inappropriate

Actions or behaviors that are not suitable or proper in a specific context or situation.