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What is sublimation?...

What is sublimation?

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Which of the following materials exhibits sublimation ?

A mixture that can be separated by sublimation is

(A) A mixture of comphor and benzoic acid cannot be separated by sublimation. (R) Camphor on heating sublimes but benzoic acid does not.

Which of the following compound show sublimation?

Which of the following exhibit the property of sublimation?

The enthalpy of formation of gaseous iodine is 62.5 kJ "mol"^(-1) . What is the enthalpy of sublimation of iodine at 25^(@)C ?

SL ARORA-Thermal Properties of Matter-Exercise
  1. In which methods of heat transfer, mass of the substance heated does n...

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  2. If temperature of black body increases from 300K to 900K, then the rat...

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  3. What is sublimation?

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  4. The critical temperature of water is the

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  5. Answer the following question beased on tbhe P-T phase diagram of carb...

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  6. Answer the following question beased on tbhe P-T phase diagram of carb...

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  7. Answer the following questions based on the P – T phase diagram of CO(...

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  8. Answer the following questions based on the P – T phase diagram of CO(...

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  9. Draw the graph showing cooling of hot water with time.

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  10. Distinguish between heat and temperature.

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  11. What is meant by the statement that heat is an energy in transit ?

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  12. Why is mercury used in thermometers ?

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  13. State Joule's law of equivalence between work and heat. Hence define m...

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  14. Define ideal gas temperature. Does it depend on the nature of the gas ...

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  15. What is a liquid thermometer ? Briefly describe its working principle.

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  16. Describe the working principle of a platinum resistance thermometer.

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  17. How does the coefficient of cubical expansion of a substance vary with...

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  18. Prove that the coefficient of cubical expansion of an ideal gas at con...

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  19. How does the density of a solid or liquid change with temperature ? Sh...

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  20. Mention two practical applications of thermal expansion in daily life.

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