5 10^22 molecules of an ideal gas at 400 K fill 0.002 m^3. The pressure is (k = 1.38 10^-23 J/K):

  1. 1.38 10^5 Pa
  2. 1.38 10^6 Pa
  3. 2.76 10^5 Pa
  4. 13,800 Pa
Answer

A) 1.38 10^5 Pa

PV = NkT Rightarrow P = NkTV = 1.38 10^5 Pa. SLO P-11-C-03 · Application

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