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Explain spontaneous and non-spontaneous ...

Explain spontaneous and non-spontaneous processes.

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Differentiate between spontaneous and non - spontaneous processes by giving examples.

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PRADEEP-THERMODYNAMICS-SHORT ANSWER QUESTIONS
  1. Define the term 'bond enthalpy'.Why an average value is taken in the p...

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

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  3. Explain spontaneous and non-spontaneous processes.

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

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

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

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

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

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

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

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  11. Will entropy increase or decrease in the following changes and give re...

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  12. Predict whether entropy change in the following processes would be po...

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  13. Account for the fact that entropy of ice is less than that of water.

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  14. State whether the entropy of the system increases,decreases or remain...

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  15. How does T DeltaS determine the spontaneity of process?

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  16. Derive the criteria for predicting the spontaneity of a process in ter...

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  17. Give two statements for the second law of thermodynamics.

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  18. What is Gibbs free energy change? Discuss its physical significance.

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  19. What do symbolsDeltaH, DeltaSandDeltaG signify ? How are they inter-re...

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  20. State Gibbs-Helmholtz equation and explain its use in predicting the s...

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