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The specific heat of a gas in isothermal process is

Zero
Negative
Remains constant
Infinite
Additional Questions

The r.m.s. speed of the molecules of a gas in a vessel is 200 m/s. if 25% of the gas leaks out of the vessel, at constant temperature, then the r.m.s. speed of the remaining molecules will be

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For hydrogen gas CP – CV = a, and for oxygen gas CP – CV = b, so that relation between a and b given by

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Which of the statement is true

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Average kinetic energy of molecules is

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The difference between the principal specific heats of nitrogen is 300 J/kg-K and ratio of the two specific heats is 1.4 then

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Energy supplied to convert unit mass of substance from solid to liquid state at its melting point is called

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The temperature at which the r.m.s. velocity of H2 becomes escape velocity from the earth is,

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A molecule of mass m moving with a velocity v makes 5 elastic collisions with a wall of the container per second. The change in its momentum per second will be

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The temperature of a gas is –68°C. to what temperature should it be heated, so that the r.m.s. velocity of the molecules be doubled?

Answer

Following gases are kept at the same temperature. Which gas possesses maximum r.m.s. speed?

Answer
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