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What is the sign convention for heat ?...

What is the sign convention for heat ?

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ICSE-CHEMICAL THERMODYNAMICS -VERY SHORT ANSWER TYPE QUESTIONS
  1. Which of the following are not state functions ? Temperature, entrop...

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  2. Distinguish between isobaric and isochoric process.

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  3. What is the sign convention for heat ?

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

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  5. What is the sign convention for work?

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

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

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

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

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

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

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  12. Define internal energy of a system.

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

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  14. Define internal energy and enthalpy of a system.

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

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

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

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  18. Which of the following processes are spontaneous and which are non-spo...

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  19. In which direction does a spontaneous process proceed ?

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  20. Dissolution of ammonium chloride in water is an endothermic reaction, ...

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