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In thermodynamics, a process is called r...

In thermodynamics, a process is called reversible when

A

surroundings and system change into each other

B

there is no boundary between system and surroundings

C

the surroundings are always in equilibrium with the system

D

the system changes into the surroundings spontaneously

Text Solution

Verified by Experts

The correct Answer is:
C
Refer reversible process.
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MARVEL PUBLICATION-CHEMICAL THERMODYNAMICS AND ENERGETICS-MULTIPLE CHOICE QUESTIONS (Gibbs Free Energy)
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  2. Standard state of a gaseous substance indicates that the substance is ...

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  3. One mole of ice is converted into water at 273K. The entropies of H2O(...

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  4. Which one of the following conditions corresponds to a transformation ...

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  5. At 373 K, the heat of transition for H(2)O(l) rarr H(2)O((g))" is "Del...

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  7. For an adiabatic process

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  9. Which of the following process proceeds with the +ve value of Delta S?

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  11. In thermodynamics, a process is called reversible when

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

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  13. For 2A((g)) rarr A(2(g)) Delta H and Delta S are :

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  14. Which of the following has DeltaS^(@) greater than zero

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  15. Evaluate the entropy change in the vaporisation of 36 gm water at 373 ...

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  16. Which one is incorrect statement of the second law of thermodynamics?

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  17. The occurrence of a reaction of impossible if

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  18. Show that the reaction CO(g) +(1//2)O(2)(g) rarr CO(2)(g) at 300K ...

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  20. For the equilibrium PCl(5)hArr PCl(3)(g)+Cl(2)(g) at 298 K, K(p)=1.8xx...

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