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State whether each of the following proc...

State whether each of the following processes will increase or decrease total energy content of the system:
(a) Heat transferred to the surroundings
(b) Work done by the system
(c) Work done on the system

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(a) decreases (b) decreases (c) increases.
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MODERN PUBLICATION-THERMODYNAMICS-Revision Exercise (Short Answer Questions)
  1. Expalin the difference between : Adiabatic and isothermal process

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  2. Define the following terms : (i) System (ii) Isothermal and adiaba...

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  3. State whether each of the following processes will increase or decreas...

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  4. What do you mean by spontaneous process? Explain your answer with suit...

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  5. Explain the terms 'entropy', 'enthalpy' and 'free energy'.

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

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  7. Why should you expect a decrease in entropy as a gas condenses into li...

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

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  9. Expalin the state of chemical reactions when : (i) DeltaG =0 (ii) De...

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  10. What is entropy change? What is the change of entropy with change of (...

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  11. Can DeltaH be used as s sole criterion for the feasibility of a chemi...

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  12. Fill in the blanks: (i) The reaction which has a natural urge to pro...

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  13. Define free energy and entropy of a system.

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  14. Predict whether the entropy increases or decreases for the following :...

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  15. Define entropy and free energy of a system.Predict the feasibility of ...

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  16. For a reaction both DeltaH and DeltaS are positive.Under what conditio...

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  17. Explain the physical significance of entropy.

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  18. Predict the sign of DeltaS (positive or negative) for the following ch...

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  19. State giving reasons whether the entropy change for vaporisation of on...

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  20. What is entropy change?Predict the sign of entropy chsnge in each of t...

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