MolSynapsequestion bank
MolSynapse / Question bank / Real Gases / van der Waals equation and its constants
JEE Advanced levelOne or more correct optionsDifficulty 3 of 3rg132

A van der Waals gas has and . Two moles are placed in a vessel at (). Which statements are correct?

  1. AThe free volume is
  2. BThe pressure correction term is
  3. CThe van der Waals pressure is about
  4. DThe gas exerts a lower pressure than an ideal gas would

Answer: A, B, C, D

(A true). (B true). (C true). Ideal: , so the real pressure is lower (D true).
Practice Real Gases More on van der Waals equation and its constants

More questions on van der Waals equation and its constants