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State Kelvin- Planck statement of se...

State Kelvin- Planck statement of second law of thermodynamics.

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It is impossible to construct a machine that absorbs heat from a hot source and converts it completely into work by a cyclic process without transferring a part of heat to cold sink.
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SURA PUBLICATION-THERMODYNAMICS -II.WRITE BRIEF ANSWER TO THE FOLLOWING QUESTIONS
  1. What is lattice energy?

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  2. Give two examples which are path dependent quantities. Are they proper...

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  3. State Kelvin- Planck statement of second law of thermodynamics.

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  4. The equilibrium constant of a reaction is 10, what will be the sign of...

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  5. Enthalpy of neutralization is always a constant when a strong acid is ...

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  6. a) State the third law of thermodynamics. B) Define entropy.

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  7. Write down the Born-Haber cycle for the formation of CaCl2

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  8. Identify the state and path functions out of the following a) Enthalpy...

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  9. State the various statements of second law of thermodynamics.

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  10. The condition for spontaneity of process is

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  11. List the characteristics of internal energy.

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  12. Explain how heat absorbed at constant pressure is measured using coff...

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  13. Calculate the work involved in expansion and compression process.

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  14. Give the relation between DeltaU and DeltaH.

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  15. Suggest and explain an indirect method to calculate lattice enthalpy o...

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  16. List the characteristics of Gibbs free energy.

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  17. Calculate the work done when 2 moles of an ideal gas expands reversibl...

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  18. In a constant volume calorimeter, 3.5 g of a gas with molecular weight...

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  19. Calculate the entropy change in the system , and surroundings , and th...

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  20. 1 mole of an ideal gas, maintained at 4.1 atm and at a certain tempera...

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