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What type of systes are the following sy...

What type of systes are the following system?
Hot tea placed in a thermos flask.

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Open systems : (i), (iii), Closed systems : (iv), Isolated systems : (ii)
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ICSE-CHEMICAL THERMODYNAMICS -VERY SHORT ANSWER TYPE QUESTIONS
  1. Define thermodynamics.

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  2. What type of systes are the following system? Hot tea placed in a th...

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

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  4. Which of the following are not state functions ? Temperature, entrop...

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  5. Distinguish between isobaric and isochoric process.

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  6. What is the sign convention for heat ?

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  7. A system transfers 20 kJ of heat to the surroundings. Write the value ...

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  8. What is the sign convention for work?

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  9. A gas expands by a volume DeltaV against a constant pressure P. What i...

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  10. Assertion : There is no change in internal energ in a cyclic process. ...

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  11. Write the mathematical statement of first law of thermodynamics.

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  12. What happens to the internal energy of a system if work is done on the...

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  13. What happens to the internal energy of a system if work is done by the...

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  14. For the reaction, N2(g) + 3H2(g) to 2NH3(g) , predict whether the wor...

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  15. Define internal energy of a system.

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  16. What is the value of DeltaE when the work done by the system is equal ...

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  17. Define internal energy and enthalpy of a system.

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  18. Derive the following equation : Delta H = DeltaU + (Deltan) RT

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  19. What is the value for DeltaH for the given process, NaOH(aq) + HCl ...

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  20. What do you understand by a spontaneous process ? Give two examples

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