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Which one of the following relations is ...

Which one of the following relations is incorrect ?

A

`DeltaH=DeltaG+TDeltaS`

B

`DeltaH=DeltaG-TDeltaS`

C

`DeltaS=((DeltaH-DeltaG))/(T)`

D

`DeltaG=DeltaH-TDeltaS`

Text Solution

Verified by Experts

The correct Answer is:
B
`DeltaG=DeltaH-T DeltaS`
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DINESH PUBLICATION-CHEMICAL THERMODYNAMICS AND CHEMICAL ENERGETICS -Exercise
  1. A gas absorbs 400J of heat and expands by 2 xx 10^(-3) m^(3) against a...

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  2. The enthalpy of formation of ammonia is -46.0 kJ mol^(-1). The enthalp...

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  3. Which one of the following relations is incorrect ?

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  4. The work done by the system in a cyclic process involving one mole of ...

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  5. The work done by the system in the conversion of 1 mol of water at 100...

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  6. If DeltaH(f)(X), DeltaH(f)(Y), DeltaH(f)(R ) and DeltaH(f)(S) denote t...

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  7. The enthalpy of the reaction H(2)(g)+(1)/(2)O(2)(g)toH(2)O(g) is Del...

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  8. The enthalpy of the reaction : H(2)O(2)(l)toH(2)O(l)+(1)/(2)O(2)(g) ...

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  9. One mole of a gas absorbs 200 J of heat at constant volume. Its temper...

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  10. Work done on a system when one mole of an an ideal gas at 500 K is com...

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  11. For the reversible isothermal expansion of one mole of an ideal gas at...

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  12. The latent heat of vaporisation of water at 100 ^(@)C is 540 cal g^(-1...

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  13. Given that (1)/(2)S(8)(s)+6O(2)(g)to4SO(3)(g), DeltaH^(@)=-1590 kJ T...

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  14. For the process NH(3)(g) +HCI(g) rarr NH(4)CI(s)

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  15. The enthalpy change at 298 K of the reaction H(2)O(2)(l)toH(2)O(l)+1...

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  16. If S+O(2)toSO(2),DeltaH=-298.2 " kJ" " mole"^(-1) SO(2)+(1)/(2)O(2)t...

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  17. The entropy change for the fusion of 1 mol of a solid which melts at 2...

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  18. The heat change for the following reaction at 298 K and constant press...

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  19. Which of the following equations express DeltaH as heat of combustion ...

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  20. The enthalpy of formation of ammonia is -46.0 KJ mol^(-1) . The entha...

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