The dimensions of a room are 4.20 m × 3.00 m X 2.50 m. (a) Find the number of molecules of air in the room at at- mospheric pressure and 20.0°C. (b) Find the mass of this air, assuming that the air consists of diatomic molecules with molar mass 28.9 g/mol. (c) Find the average kinetic energy of one molecule. (d) Find the root-mean-square molecular speed. (e) On the assumption that the molar specific heat is a constant independent of temperature, we have Eint (f) What If? Find the internal energy of the air in the 5NRT/2. Find the internal energy in the air. %3| room at 25.0°C.
The dimensions of a room are 4.20 m × 3.00 m X 2.50 m. (a) Find the number of molecules of air in the room at at- mospheric pressure and 20.0°C. (b) Find the mass of this air, assuming that the air consists of diatomic molecules with molar mass 28.9 g/mol. (c) Find the average kinetic energy of one molecule. (d) Find the root-mean-square molecular speed. (e) On the assumption that the molar specific heat is a constant independent of temperature, we have Eint (f) What If? Find the internal energy of the air in the 5NRT/2. Find the internal energy in the air. %3| room at 25.0°C.
Chapter2: The Kinetic Theory Of Gases
Section: Chapter Questions
Problem 25P: A company advertises that it delivers helium at a gauge pressure of 1.72107 Pa in a cylinder of...
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