Kinetic Theory of Gases questions
760 published questions with worked solutions.
- How much should the pressure be increased in order to decrease the volume of a gas by 10% at a constant temperature?
- If the energy of a gas per litre is 300 joule, then its pressure will be
- The gases are at absolute temperature 300 K and 350 K respectively. The ratio of average K. E of their molecules is
- A flask contains hydrogen and helium gases in the ratio 1:3 at temperature 300 K . The masses of helium and hydrogen molecules...
- The temperature at which the average translational kinetic energy of molecule is equal to the energy gained by an electron in...
- If the universal gas constant is 8.3 joule/mole ,K and the Avogadro's number 6 10^ 23 , then mean kinetic energy of the oxygen...
- An ideal gas in a container of volume 500 cc is at a pressure of 2 10^ 5 N/m^2 . The average kinetic energy of each molecule is 6...
- The solid and liquid have only one specific heat because of there is
- Molar specific heat is
- Why C_p>C_v?
- Solids and liquids possess only one specific heat since, on heating there is
- Which of the following is the unit of molar specific heat in SI system.
- If C_p C_v = then
- For a gas C_p>C_v because:
- If C_v represents the molar specific heat at constant volume of a gas, U - represents the internal energy and T is absolute...
- For a gas, C_p-C_v=3000 J/kg ,K . If the ratio of specific heat is 1.5, then C_p is equal to (in J/kg ,K )
- For hydrogen gas c_p=4000 cal/kg ,K and c_v=3000 cal/kg ,K and R=8300 J/kmol ,K . The value of J will be (molecular weight of H_2...
- The ratio of the two specific heats of hydrogen is 1.4. If R=2 cal/gm ,mole ,^ C , the specific heat at constant pressure in...
- If R is universal gas constant, then the amount of heat needed to raise the temperature of 2 moles of a monoatomic gas from 273 K...
- The molar specific heat of oxygen at constant pressure is 7.03 cal/mole ,^ C and R=8.31 J/mole ,^ C . The amount of heat taken by...
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