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(Delta H - Delta U) for the formation of...

`(Delta H - Delta U)` for the formation of carbon monoxide `(CO)` from its elements at `298K` is
`(R = 8.314 K^(-1)mol^(-1))`

A

`-1238.78`J/mol

B

1238.78 J/mol

C

`-2477.57` J/mol

D

2477.57 J/mol

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The correct Answer is:
B
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TARGET PUBLICATION-CHEMICAL THERMODYNAMICS AND ENERGETICS -EVALUATION TEST
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  4. Identify the correct statement regarding a spontaneous process.

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  9. Given standard enthalpy of formation of CO(-110 "KJ mol"^(-1)) and CO(...

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  12. Which of the following value of DeltaH(f)^(@) represent that the produ...

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  13. The enthalpy change (DeltaH) for the process N2H(4(g)) to 2N((g)) + 4H...

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  14. For the two equations given below: H(2)(g)+1//2O(2)(g)toH(2)O(l)+x(1...

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  15. For an endothermic reaction, where Delta H represents the enthalpy of ...

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  16. The entropy chnge for a non-spontaneous reaction is 140 J/K.mole at 29...

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  17. The entropy change for a certain non-spontaneous reaction is 150 J/K.m...

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  18. C(2)H(4) +CI(2) rarr C(2)H(4)CI(2) DeltaH =- 270.6 kJ mol^(-1)K^(-1)...

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  19. Which of the following does NOT result in increase in the entropy?

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