Mean square velocity of five molecules of velocities 2 m/s, 3 m/s, 4 m/s, 5 m/s and 6 m/s is
For a gas, the r.m.s. speed at 800K is |
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The internal energy of one mole of an ideal gas depend upon |
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The root mean square speed of hydrogen molecules at 300K is 1930 m/s. then the root mean square speed of oxygen molecule at 900K will be |
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If at same temperature and pressure, the densities for two diatomic gases are respectively d1 and d2, then the ratio of velocities of sound in these will be |
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5 gm of air is heated from 273 K to 275 K. the change in internal energy of air will be |
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K.E. per unit volume is given by |
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Mean kinetic energy per gram molecule of a gas is given by |
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If E is the kinetic energy per mole of a gas, and T is the absolute temperature, then the universal gas constant is given by |
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According to kinetic theory of gasses at absolute zero temperature |
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The mean translational K.E. per unit volume E and the pressure P of a perfect gas are related as |
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