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State and explain the first law of therm...

State and explain the first law of thermodynamics. Derive its mathematical form.

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ICSE-CHEMICAL THERMODYNAMICS -ESSAY (LONG ANSWER) TYPE QUESTIONS
  1. What do you understand by pressure-volume work? Derive an expression f...

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  2. Derive an expression for the work done during an isothermal process.

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  3. State and explain the first law of thermodynamics. Derive its mathemat...

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  4. What is internal energy and internal energy change? What is its signif...

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  5. Establish a relationship between DeltaH and DeltaU. Under what conditi...

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  6. Define enthalpy of reaction.

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

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

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  9. State and explain the second law of thermodynamics.

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

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

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

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

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

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

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

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

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

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

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

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