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Starting with the thermodynamic relation...

Starting with the thermodynamic relationships`H = U+PV ` derive the following relationship `:`
`DeltaH=DeltaU + ( Delta n ) RT`

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PRADEEP-THERMODYNAMICS-SHORT ANSWER QUESTIONS
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  7. Define DeltaH.What will be the sign of DeltaH in (i) exothermic reac...

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  8. Briefly explain the term 'standard heat of formation' . What is standa...

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  9. What is the basic difference between enthalpy of formation and enthalp...

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  10. Define Hess's law of constant heat summation.

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  11. Define the term 'bond enthalpy'.Why an average value is taken in the p...

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  12. What is meant by average bond energy? In what way is it different from...

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  13. Explain spontaneous and non-spontaneous processes.

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  14. What is meant by enthalpy ? Can a decrease in enthalpy be the criterio...

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  15. Neither the enthalpy change nor the entropy change alone can be used t...

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  16. What is entropy ? State the effect of increased temperature on the ent...

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  17. Explain the entropy concept and discuss the nature of change in entrop...

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  18. Correlate entropy and disorder with the help of fusion and vaporisatio...

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  19. What is Entropy ? What are the units of Entropy ? What is its signifi...

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  20. Giving suitable reasons, predict the sign of entropy change ( DeltaS)f...

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