Which of the following statements correctly describes a typical gas law problem?

• A. It involves relationships between pressure, volume, temperature, and amount of gas.
• B. It only considers solids and liquids, not gases.
• C. It ignores the effect of temperature on gas behavior.
• D. It assumes gases do not occupy any volume.

Answer: (A)

Verified step by step guidance

1. Understand that gas law problems focus on the behavior of gases and how their properties such as pressure (P), volume (V), temperature (T), and amount (usually in moles, n) are related.
2. Recall that gases are compressible and their properties are interdependent, which is why gas laws like Boyle's Law, Charles's Law, and the Ideal Gas Law describe these relationships.
3. Recognize that gas law problems do not typically involve solids or liquids, as these states of matter have different behaviors and are not described by gas laws.
4. Note that temperature is a crucial factor in gas behavior; gas laws explicitly include temperature to explain how gases expand or contract with heat changes.
5. Remember that while some gas laws assume ideal behavior (like gases having negligible volume), the key point is that gas law problems always involve the relationships between pressure, volume, temperature, and amount of gas.