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For reversible process at equilibrium, t...

For reversible process at equilibrium, the change in entropy may be expressed as

A

`Delta S =T. q_("rev")`

B

`DeltaS =Delta H //T`

C

`Delta S =T Delta H `

D

`Delta S =q_("rev")//T`

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The correct Answer is:
D
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DINESH PUBLICATION-IONIC EQUILIBRIUM -BRAIN TEASERS -3
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  3. In which of the following reactions is Delta H not equal to Delta E ?

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  5. Consider the reaction : SO(2)(g)+(1)/(2)O(2)(g) rarr SO(3)(g),Delta...

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  6. The enthalpy changes at 298 kJ in successive breaking of O-H bonds of...

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  7. The enthalpy of neutralisation of HCl by NaOH IS -55.9 kJ and that of...

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  8. Which of the following is not expected to be correct

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  9. If a gas absorbs 200J of heat and expands by 500 cm^(3) against a cons...

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  10. For a hypothetical reaction, 2A+B hArr C + energy , the activeation ...

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  12. Which of the following reactions is Delta H less than Delta E ?

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  13. A chemical reaction with Delta H gt0 carried out at constant temperatu...

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  14. The occurrence of a reaction is impossible if

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  15. Which of the following relatiosn is correct ?

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

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  17. The enthalpy of formation (Delta H(f)) of a compound from its elements...

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  18. The work done in an isothermal reversible expansion of n moles of a ga...

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  19. Which of the following statements do not require the assumption of a p...

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