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Show that the heat absorbed at constant ...

Show that the heat absorbed at constant volume is equal to the increase in the internal energy of the system, whereas that at constant pressure is equal to the increase in the enthalpy of the system.

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ICSE-CHEMICAL THERMODYNAMICS -ESSAY (LONG ANSWER) TYPE QUESTIONS
  1. Define enthalpy of reaction.

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  2. Discuss the relationship between DeltaU, DeltaH , qp and w for the di...

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  3. Show that the heat absorbed at constant volume is equal to the increas...

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  4. State and explain the second law of thermodynamics.

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  5. What do you understand by spontaneous and non spontaneous processes ? ...

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  6. What do you understand by the spontaneity of a process ? Discuss the s...

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  7. What is entropy and how is it related to the spontaneity of a process?

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  8. Show that the entropy changes in a reversible isothermal process is ze...

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  9. Define the following and write expressions for calculating each of the...

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  10. Define the following and write expressions for calculating each of the...

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  11. Define the following and write expressions for calculating each of the...

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  12. How would you calculate the entropy change in a chemical reaction ? Ho...

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  13. What is Gibbs free energy ? Derive the relation, DeltaG = DeltaH - T D...

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  14. What is the status of a process when (i) Delta G lt 0 (ii) DeltaG = 0 ...

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  15. Discuss the effect of temperature on the spontaneity of a process when...

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  16. Discuss the effect of temperature on the spontaneity of a process when...

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  17. State the third law of thermodynamics.

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  18. What do you understand by enthalpy and change in enthalpy? Why does a ...

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  19. What are thermochemical equations and what is their significance in th...

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  20. What is heat of reaction and on what factors does it depend?

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