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Which of the following is a path functio...

Which of the following is a path function

A

Work

B

Internal energy

C

Enthalpy

D

Pressure

Text Solution

Verified by Experts

The correct Answer is:
A
Work depend on the path followed.
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MARVEL PUBLICATION-CHEMICAL THERMODYNAMICS AND ENERGETICS-MULTIPLE CHOICE QUESTIONS (PREVIOUS YEARS ENTRANCE EXAMS)
  1. Work done on a system when one mole of an an ideal gas at 500 K is com...

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  2. In an isothermal process

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  3. Which of the following is a path function

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  4. C+O(2) rarr CO(2), Delta H =-396 kJ mol^(-1). Heat liberated in format...

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  5. In an isochoric process

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  6. Mathematical expression of enthalpy is

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  7. The amount of heat liberated in the reaction 2PCl(5) rarr 2P +5Cl(2)...

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  8. Which of the following is the largest unit?

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  9. The CORRECT equation for heat of formation of CO is

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  10. Hess's law is an application of

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  11. Heat of hydrogenation of ethylene is X and that of acetylene is Y, cha...

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  12. For the reaction, C(3)H(8(g)) +5O(2(g)) rarr 3CO(2(g)) + 4H(2)O((l))...

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  13. Which of the following process has no change in the internal energy ?

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  14. 1 mole of cone. HCl requires x moles of dil. NaOH for neutralization a...

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  15. Hess's law is based on

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  16. The energy required to break molecules into its constituent atoms is

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  17. Molar heat capacity at constant volume can be given as

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  18. Enthalpy of formation of two compounds x and Y are -84 kJ and -156 kJ ...

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  19. Which of the following equations show the relationship between heat of...

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  20. The thennodynamics process where no change in enthalpy takes place is

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