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Define heat and work....

Define heat and work.

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ICSE-CHEMICAL THERMODYNAMICS -REVIEW EXERCISES
  1. What type of systes are the following system? Hot tea placed in a th...

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  2. The equilibrium constant at 298 K for the reaction Cu(s) + 2Ag+ (aq) ⇌...

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  3. Define heat and work.

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  4. What do you mean by saying that the work done by a system is a path fu...

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  5. Assign the proper sign to q and w in the following cases : A system ...

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  6. Assign the proper sign to q and w in the following cases : Surroundi...

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  7. Assign the proper sign to q and w in the following cases : 15 kJ of ...

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  8. Assign the proper sign to q and w in the following cases : 30 kJ of ...

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  9. What do you understand by pressure-volume work? Derive an expression f...

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  10. Caclulate DeltaU, internal enegry change of a system, if it absorbs 25...

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  11. A system absorbs 20kJ heat and also does 10kJ of work. The net interna...

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  12. Predict the mode of energy transference in the following processe. ...

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  13. What is the mode of transference of energy when one plays on a piano?

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  14. Sort out the intensive and extensive properties among the following: ...

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  15. Classify the following into open, closed and isolated system. Boilin...

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  16. Classify the following into open, closed and isolated system. Boilin...

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  17. Classify the following into open, closed and isolated system. Hot fo...

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  18. Explain first law of thermodynamics. What'is its physical significance...

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  19. Define internal energy and enthalpy of a system.

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  20. Why is the enthalpy considered more useful than internal energy in che...

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