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State the first law of thermodynamics ....

State the first law of thermodynamics .

A

spontaneity

B

feasibility

C

both (a) & (b)

D

neither (a) nor (b)

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The correct Answer is:
C
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SURA PUBLICATION-THERMODYNAMICS -ADDITIONAL QUESTIONS
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  2. ………….is an intensive property .

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  3. State the first law of thermodynamics .

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  4. DeltaH^(@) " of " H(2)O((l)) is ………… KJ/mol.

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  5. Heat of combustion of methane is ……….. KJ/ mol .

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  6. The SI unit of Molar heat capacity is :

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  7. Molar heat capacity at constant volume is …………….

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  8. The relation between C(P) and C(V) is …………

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  9. The branch of science associated with determining the changes in energ...

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  10. Heat absorbed at constant volume is measured in ……….. Calorimeter.

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  11. For an exothermic reaction DeltaH(r) value will be ……………

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  12. The heat of neutralisation of strong acid and strong base is …………..

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  13. The SI unit of entropy is ………….

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  14. The change in enthalpy when one mole of C("diamond") " to " C ("graph...

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  15. Hess's law can be applied to calculate ……….of reactions.

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  16. Change in enthalpy is

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  17. The change in enthalpy of NaOH+HClrarrNaCl+H(2)O is called ………

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  18. % efficiency can be calculated using the formula

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  19. If an automobile engine burns petrol at a temperature of 816^(@)C and...

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  20. which of the following processes are accompanied by an increase of ent...

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