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What is absolute zero ?...

What is absolute zero ?

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MBD PUBLICATION-STATES OF MATTER (GASES AND LIQUIDS)-QUESTION BANK
  1. A hydrogen baloon expands as it goes up in the air. Give reasons in on...

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  2. Define Boyle's and charle's law. Derive gas equation from these laws. ...

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  3. What is absolute zero ?

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  4. What volume will be occuiped by 4 grams of CO2 at 27^@C and 650 mm pre...

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  5. 7 gms of a gas at 300^@C and 1 atm occupies a volume of 4.1 litre. Wha...

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  6. 300 cc of a gas are heated from 27^@C to 127^@ C . What will be the ne...

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  7. Calculate the r.m.s. velocity of oxygen at 47^@ C in cm^(-1) .

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  8. In van der Waal's equation what do the constant a and b represent ?

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  9. Why are small drops of a liquid spherical ?

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  10. What do you understand by viscosity of a liquid ?

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  11. Why surface tension of a liquid decreases with increase of temperature...

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  12. Evaporation causes cooling. Explain.

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  13. Define surface tension.

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  14. The pressure of a real gas is less than the pressure of an ideal gas b...

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  15. The compressibility factor for H2 and He is usally :

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  16. The relation between molecular weight (M) and vapour density (VD) is ...

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  17. Which pair of the gaseous species diffuse through a small jet with the...

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  18. The rms speed at NTP of the gas can be calculated from the expression ...

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  19. If a gas is explained at constant temperature :

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  20. At constant volume , for a fixed number of mole of a gas , the pressur...

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