Determine the kinetic energy of the chaotic translational motion of all molecules of any gas

Determine the kinetic energy of the chaotic translational motion of all molecules of any gas in a cylinder with a capacity of 10 liters and a pressure of 0.4 * 10 ^ 6 Pa.

Data: V (gas cylinder capacity) = 10 l (10 * 10 ^ -3 m3); P (gas pressure) = 0.4 * 10 ^ 6 Pa.

The kinetic energy of the chaotic translational motion of all molecules of any taken gas can be determined by the formula: U = 3/2 * P * V.

Calculation: U = 3/2 * 0.4 * 10 ^ 6 * 10 * 10 ^ -3 = 6000 J (6 kJ).

Answer: The kinetic energy of the chaotic translational motion of molecules under the given conditions is 6 kJ.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.