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State the third law of thermodynamics....

State the third law of thermodynamics.

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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-THERMODYNAMICS-Important Questions
  1. What is Delta(r)H for CH(4(g))+20(2(g))to CO(2(g))+2H(2)O(l) in terms ...

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  2. Explain the relationship between Gibbs energy change and equilibrium c...

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  3. State the third law of thermodynamics.

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  4. What are open, closed and isolated systems ? Give one example for each...

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  5. Define the state function and state variables. Give examples.

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  6. "Internal energy is a state function." Explain.

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  7. "Work is not a state function." Explain.

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  8. Explain the state function 'enthalpy, H'. What is the relationship bet...

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  9. Explain extensive and intensive properties.

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  10. Define heat capacity. What are C(p) and C(v)? Show that C(p)-C(v)=R.

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  11. Explain the determination of DeltaU of a reaction calorimetrically.

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  12. Explain the determination of DeltaH of a reaction calorimetrically:

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  13. What is enthalpy of a reaction? Explain the standard enthalpy of a rea...

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  14. What is the standard enthalpy of formation? Explain it with example.

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  15. Define and explain the enthalpy of combustion (Delta(c)H^(theta)).

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  16. Define and explain the bond enthalpy (Delta("bond")H^(theta)).

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  17. What is the bond enthalpy of C-H bond of CH(4)?

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  18. Define ionisation enthalpy and electron affinity.

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  19. Explain the spontaneity of a process.

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  20. What is entropy? Explain with examples.

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