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CENGAGE CHEMISTRY-STATES OF MATTER-Exercises (Ture False)
- Why liquids diffuse slowly as compared to gases?
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- In the van der Waals equation (P + (n^(2)a)/(V^(2)))(V - nb) = nRT ...
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- Kinetic energy of a molecule is zero at 0^(@)C
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- A gas in a closed container will exert much higher pressure due to gra...
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- The graph between PV vs P at constant temperature is linear parallel t...
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- Real gases show deviation from ideal behaviour at low temperature and ...
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- In the microscopic model of the gas, all the moleculer are supposed to...
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- For real gases, at high temperature Z = 0 small value of a means gas...
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- Small value of a means, gas can be easily liqueifed.
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- Rate of diffusion is directly proportional to the square root of molec...
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- For ideal gases, Z = 1 at all temperature and pressure.
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- According to charles's law,
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- The pressure of moist gas is higher than pressure of dry gas.
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- Gases do not occupy volume and do not have force of attraction.
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- The van der Waal equation of gas is (P + (n^(2)a)/(V^(2))) (V - nb)...
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- Surface tension and surface energy have different dimensions.
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- The plot of PV vs P at particular temperature is called isovbar.
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- Equal volume of all gases always contains equal number of moles.
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- A gas with a = 0 cannot be liquified.
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- The van der waals constants have same values for all the gases.
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- All the molecules in a given sample of gas move with same speed.
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