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Which of the following reaction is assoc...

Which of the following reaction is associated with an increase in entropy?

A

`N_(2(g))+3H_(2(g)) rarr 2NH_(3(g))`

B

`2H_(2(g))+O_(2(g)) rarr 2H_(2)O_((l))`

C

`H_(2(g))+I_(2(g)) rarr 2HI_((g))`

D

`C("graphite")+H_(2)O(g) rarr CO_((g))+H_(2(g))`

Text Solution

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The correct Answer is:
D
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NARAYNA-THERMODYNAMICS-C.U.Q
  1. For the process CO(2(s)) rarr CO(2(g))

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  2. A reaction will never be spontaneous at any temperature and pressure p...

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  3. Which of the following reaction is associated with an increase in entr...

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  4. For the reaction, 2HgO((s)) rarr 2Hg((l))+O(2(g))

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  5. The value of DeltaS is negative for the process

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  6. The quantity which is not zero for an element in its standard state at...

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  7. In which of the following process entropy increases? (a) Rusting of ...

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  8. For the spontaneous process 2F(g) rarr F(2) (g), the sign of DeltaH an...

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  9. Entropy of a perfect crystalline solid at absolute zero is

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  10. Which of the following has highest Entropy

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  11. Entropy change for an adiabatic reversible process is

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  12. which of the following statements is incorrect

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  13. For reversible process at equilibrium, the change in entropy may be ex...

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  14. The units of entropy are

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  15. For a spontaneous process, which of the following is true?

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  16. For a non-spontaneous reaction, at 30^(@)C, DeltaH gt 0 & DeltaS gt 0....

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  17. Thermodynamic parameter which is a state function and also used to mea...

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  18. The most random state of H(2)O system is

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  19. Which of the following Process is non-spontaneous ?

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  20. Machine which tranfers heat from lower temperature region to higher te...

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