Multiple choice

The Van der Waal' s equation reduces itself to the ideal gas equation at

  1. high pressure & low temperature

  2. low pressure & low temperature

  3. low pressure & high temperature

  4. high pressure & high temperature

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Real gases behave most like ideal gases under conditions of low pressure and high temperature. At low pressure, intermolecular distances are large, and at high temperature, kinetic energy overcomes intermolecular attractions.