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Hess's law can be applied to calculate …...

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

A

enthalpy

B

entropy

C

free energy

D

internal energy

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The correct Answer is:
A
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SURA PUBLICATION-THERMODYNAMICS -ADDITIONAL QUESTIONS
  1. The SI unit of entropy is ………….

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

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

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  4. Change in enthalpy is

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

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  6. % efficiency can be calculated using the formula

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

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

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  9. The enthalpies of all elements in their standard states are

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  10. A reaction , A+B rarrC+D+q is found to have a positive entropy change ...

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  11. Thermodynamics does not deal with

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  12. Which of the following statement is /are correct ? (i) The presence ...

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  13. When water freezes in a glass beaker , DeltaS of the system …………

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  14. What is correct about DeltaG ?

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  15. DeltaG^(@) of reversible reaction at its equilibrium is

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  16. In an exothermic reaction, heat is evolved and system loses heat to th...

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  17. In an endothermic reaction , the value of DeltaH is always

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  18. Statement I : Combustion of all organic compounds is exothermic in nat...

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  19. For a given reaction DeltaG obtained was having positive sign conventi...

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  20. Pick out the suitable condition in which a spontaneous endothermic rea...

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