1. 1 atmospheric pressure is equal to a) 1 kg/cm2 b) 1.033 kg/cm2 c) 1.1 kg/cm2 d) 1.133 kg/cm2 e) 14.7 kg/cm2 2. The general ideal gas equation is a) PV RT b) PV = nRT %3D c) PV = (RT)m d) PVn = constant e) PV = constant 3. The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called a) specific heat at constant volume b) specific heat at constant pressure c) kilo Joule d) none of these 4. An adiabatic process is one in which a) no heat enters or leaves the gas b) the temperature of the gas changes c) the change in internal energy is equal to the mechanical workdone d) all of the above. 5. Work done in a free expansion process is a) Zero b) Minimum

1. 1 atmospheric pressure is equal to a) 1 kg/cm2 b) 1.033 kg/cm2 c) 1.1 kg/cm2 d) 1.133 kg/cm2 e) 14.7 kg/cm2 2. The general ideal gas equation is a) PV RT b) PV = nRT %3D c) PV = (RT)m d) PVn = constant e) PV = constant 3. The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called a) specific heat at constant volume b) specific heat at constant pressure c) kilo Joule d) none of these 4. An adiabatic process is one in which a) no heat enters or leaves the gas b) the temperature of the gas changes c) the change in internal energy is equal to the mechanical workdone d) all of the above. 5. Work done in a free expansion process is a) Zero b) Minimum

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter10: Thermal Physics

Section: Chapter Questions

Problem 44P: A sealed cubical container 20.0 cm on a side contains a gas with three times Avogadros number of...

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A sealed cubical container 20.0 cm on a side contains a gas with three times Avogadros number of neon atoms at a temperature of 20.0C. (a) Find the internal energy of the gas. (b) Find the total translational kinetic energy of the gas. (c) Calculate the average kinetic energy per atom, (d) Use Equation 10.13 to calculate the gas pressure. (e) Calculate the gas pressure using the ideal gas law (Eq. 10.8).
(a) An ideal gas occupies a volume of 1.0 cm3 at 20.C and atmospheric pressure. Determine the number of molecules of gas in the container, (b) If the pressure of the 1.0-cm3 volume is reduced to 1.0 1011 Pa (an extremely good vacuum) while the temperature remains constant, how many moles of gas remain in the container?
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