A sealed cubical container 20.0 cm on a side contains neon gas with three times Avogadro's number of atoms at a temperature of 20.0°C. Neon has molar mass of 20.2 g/mol. a. Find the pressure of the gas. b. What is the internal energy of the gas? c. Find the average kinetic energy of an atom.

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A sealed cubical container 20.0 cm on a side contains neon gas with three times Avogadro's
number of atoms at a temperature of 20.0°C. Neon has molar mass of 20.2 g/mol.
a. Find the pressure of the gas.
b. What is the internal energy of the gas?
c. Find the average kinetic energy of an atom.
d. Find the rms speed of an atom.
Transcribed Image Text:A sealed cubical container 20.0 cm on a side contains neon gas with three times Avogadro's number of atoms at a temperature of 20.0°C. Neon has molar mass of 20.2 g/mol. a. Find the pressure of the gas. b. What is the internal energy of the gas? c. Find the average kinetic energy of an atom. d. Find the rms speed of an atom.
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