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Discuss the significance of gas constant...

Discuss the significance of gas constant R. Calculate its value of joules `K^(-1)"mol"^(-1)`.

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MODERN PUBLICATION-STATES OF MATTER : GASES AND LIQUIDS-Revision Exercises (Objective Questions)(Short Answer Questions)
  1. Write short notes on : Dalton's law of partial pressures and its appli...

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  2. Deduce the gas equation pV=nRT from different gas laws.

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  3. Discuss the significance of gas constant R. Calculate its value of jou...

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  4. Define : (i) Absolute zero (ii) Standard temperature and pressure.

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  5. Derive a relation between density and molar mass of the gas.

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  6. Using the equation of state pV=nRT, show that at a given temperature t...

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  7. Justify the statement 'volume of a gas at a constant pressure decrease...

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  8. What do you understand by the terms ideal gas and real gas ? Explain.

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  9. Real gases behave ideally at:

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  10. Comment on the statement that liquid state is an intermediate state be...

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  11. Would you expect surface tension and viscosity of a liquid to increase...

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  12. Why do gases deviate from ideal behaviour? Write van der Waal's equati...

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  13. Explain the physical significance of vanderWaals parameters.

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  14. Why does the boiling temperature of liquid becomes constant once it st...

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  15. Define viscosity and coefficient of viscosity. How does the viscosity ...

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  16. What do you understand by surface tension of a liquid ? How does it va...

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  17. What is critical temperature ? What is its importance in liquefaction ...

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  18. Why are certain liquids viscous while certain others are moblile?

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  19. Define the following : (i) Critical temperature (ii) Critical volume...

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  20. In the van der Waals equation

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