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What is heat? Explain....

What is heat? Explain.

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The internal energy of a system can be change by transfer of heat from the surroundings to system (or) vice versa with out consumption of work.
This exchange of energy which results of temperature difference is called heat (g).
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-THERMODYNAMICS-Short Answer Questions
  1. "Internal energy is a state function." Explain.

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

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  3. What is heat? Explain.

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  4. Derive the equation for 'W("rev")' in isothermal reversible process.

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  5. Two litres of an ideal gas at a pressure of 10 atm expands isothermall...

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  6. If the ideal gas given in the problem 45 expands against constant exte...

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  7. If the ideal gas given in the problem 45 expands to a final volume of ...

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

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  9. Show that DeltaH=DeltaU+Deltan((g)),RT

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  10. If water vapour is assumed to be a perfect gas, molar enthalpy change ...

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  11. Explain extensive and intensive properties.

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

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

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

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

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

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  17. Define and explain enthalpy of phase transformation.

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

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

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

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