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Explain the determination of DeltaH of a...

Explain the determination of `DeltaH` of a reaction calorimetrically:

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Heat change at constant pressure can be measured in a calorimeter at constant pressure `triangleH=q_p`
For Exothermic reaction `triangleH= -ve`
For Endothermic reaction `triangleH=+ve`
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-THERMODYNAMICS-Short Answer Questions
  1. Define heat capacity. What are C(p) and C(v)? Show that C(p)-C(v)=R.

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

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

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

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

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  6. Define and explain enthalpy of phase transformation.

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  7. Define and explain the standard enthalpy of vapourisation (Molar entha...

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  8. Define and explain the standard enthalpy of vapourisation (Molar entha...

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  9. Define and explain the standard enthalpy of vapourisation of sublimati...

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  10. Define and explain the standard enthalpy of formation (Delta(r)H^(thet...

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  11. State and explain the Hess's law of constant heat summation.

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

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  13. Define and explain the enthalpy of atomisation(Delta(a)H^(theta)).

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

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

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  16. Define heat of solution (Delta("sol")H^(theta)) and heat of dilution.

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  17. Define ionisation enthalpy and electron affinity.

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  18. Explain the spontaneity of a process.

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  19. Is decrease in enthalpy a criterion for spontaneity? Explain.

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  20. What is entropy? Explain with examples.

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