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Which of the following is not a state fu...

Which of the following is not a state function

A

Internal energy

B

Free energy

C

Work

D

Enthalpy

Text Solution

Verified by Experts

The correct Answer is:
C
Work is organised form of energy, its value depends upon the path through which system changes from initial to final state.
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MARVEL PUBLICATION-CHEMICAL THERMODYNAMICS AND ENERGETICS-MULTIPLE CHOICE QUESTIONS (Gibbs Free Energy)
  1. The sign of DeltaG for the process of melting of ice at 273K and 1 atm...

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  2. For a reaction R(1), DeltaG = xkJ//mol. For a reaction R(2), Delta G =...

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  3. Which of the following is not a state function

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  4. Delta G for the reaction Ag(2)O rarr 2Ag +(1)/(2) O(2) at a certain te...

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  5. The free energy change for a reversible reaction at equilibrium is

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  6. The occurrence of a reaction is impossible if

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  7. For a reaction to be spontaneous at all temperatures

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  8. For which of these reactions will there be Delta S positive?

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  9. Free enegry , G = H - TS, is state function that indicates whther a re...

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  10. Which of the following is true fo the reacion H(2)O(l)hArr H(2)O(g) at...

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  11. For a system in equilibrium, DeltaG=0, under conditions of constant

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  12. Since the enthalpy of elements in their natural state is taken to be z...

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  13. At constant T and P which of the following statement is correct for th...

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  14. A chemical reaction will be spontaneous if it is accompanied by a decr...

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  15. The standard Gibb's free energy change, DeltaG^(@) is related to equil...

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  16. Mark the correct statement.

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  17. One mole ofan ideal gas is allowed to expand freely and adiabatically ...

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  18. According to the second law of thermodynamics, a process (reaction) is...

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  19. Mechanical work is specially important in systems that contain

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  20. The favourable conditions for a spontaneous reaction are

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