4. A 0.900 mol sample of H2 gas is confined in a 22.4 liter container at 29.8 C.

If 0.900 mol of N2 is substituted for the 0.900 mol of H2, holding the volume and temperature constant, the average kinetic energy will:

  1. increase
  2. decrease
  3. remain the same
  4. not enough information to answer the question



4. A 0.900 mol sample of H2 gas is confined in a 22.4 liter container at 29.8 C.

If 0.900 mol of N2 is substituted for the 0.900 mol of H2, holding the volume and temperature constant, the average kinetic energy will:

  1. remain the same