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Kinetic Theory of Gases Test - 31

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Kinetic Theory of Gases Test - 31
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  • Question 1
    4 / -1
    The time average of the kinetic energy of one molecule of a gas taken over a long period of time
    Solution

  • Question 2
    4 / -1
    The kinetic energy per g mol for a diatomic gas at room temperature is
    Solution

  • Question 3
    4 / -1
    A diatomic gas is heated at constant pressure. What fraction of the heat energy is used to increase the internal energy?
    Solution

  • Question 4
    4 / -1
    The kinetic energy of translation of 20 g of oxygen at 47°C is (molecular wt. of oxygen is 32 g/mol and R = 8.3 J/mol/K)
    Solution

  • Question 5
    4 / -1
    The average kinetic energy of a gas molecule is
    Solution

  • Question 6
    4 / -1
    The average kinetic energy of a gas molecule at 27°C is 6.21 × 10–21 J. Its average kinetic energy at 227°C will be
    Solution

  • Question 7
    4 / -1
    The average translational kinetic energy of O2 (molar mass 32) molecules at a particular temperature is 0.048 eV. The translational kinetic energy of N2 (molar mass 28) molecules in eV at the same temperature is
    Solution

  • Question 8
    4 / -1
    The average translational energy and the r.m.s. speed of molecules in a sample of oxygen gas at 300 K are 6.21 × 10–21 J and 484 m/s respectively. The corresponding values at 600 K are nearly (assuming ideal gas behaviour)
    Solution

  • Question 9
    4 / -1
    A polyatomic gas with n degrees of freedom has a mean energy per molecule give by
    (N is Avogadro\'s number)
    Solution

  • Question 10
    4 / -1
    At 0 K which of the following properties of a gas will be zero?
    Solution

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