My Learning Cart
?
Categories
Account

In the van der Waals equation, what do the 'a' and 'b' constants represent?

₹0.0
Login to Download
  • 📥 Instant PDF Download
  • ♾ Lifetime Access
  • 🛡 Secure & Original Content

What’s inside this PDF?

Question: In the van der Waals equation, what do the \'a\' and \'b\' constants represent?

Options:

  1. Attraction and volume correction
  2. Pressure and temperature
  3. Density and molar mass
  4. Entropy and enthalpy

Correct Answer: Attraction and volume correction

Solution: 

\'a\' accounts for the attractive forces between particles, while \'b\' accounts for the volume occupied by the gas particles in the van der Waals equation.

In the van der Waals equation, what do the 'a' and 'b' constants represent?

Practice Questions

Q1
In the van der Waals equation, what do the 'a' and 'b' constants represent?
  1. Attraction and volume correction
  2. Pressure and temperature
  3. Density and molar mass
  4. Entropy and enthalpy

Questions & Step-by-Step Solutions

In the van der Waals equation, what do the 'a' and 'b' constants represent?
  • Step 1: Understand that the van der Waals equation is used to describe the behavior of real gases.
  • Step 2: Recognize that gases do not behave perfectly due to interactions between particles and their volume.
  • Step 3: The constant 'a' in the equation represents the strength of the attractive forces between gas particles.
  • Step 4: The constant 'b' represents the volume that the gas particles themselves occupy, which is not available for movement.
  • Step 5: Together, 'a' and 'b' help to correct the ideal gas law to better reflect real gas behavior.
  • Van der Waals Equation – The van der Waals equation is a modified ideal gas law that accounts for intermolecular forces and the volume occupied by gas particles.
  • Constant 'a' – 'a' represents the strength of the attractive forces between gas particles.
  • Constant 'b' – 'b' represents the volume occupied by the gas particles themselves, accounting for the finite size of the particles.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely
Home Practice Performance eBooks