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Assume each reaction is carried out in a...

Assume each reaction is carried out in an open container. For which reaction will `DeltaH` = `DeltaE` ?

A

`H_(2)(g)+Br_(2)(g)rarr 2HBr (g)`

B

`C(s)+2H_(2)O(g)rarr 2H_(2)(g)+CO_(2)(g)`

C

`PCl_(5)(g)rarr PCl_(3)(g)+Cl_(2)(g)`

D

`2CO(g)+O_(2)(g)rarr 2CO_(2)(g)`

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The correct Answer is:
A
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ALLEN-THERMODYNAMICS -EXERCISE -1A
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  11. Consider the following reactions: (a) H(aq)^(+) +OH(aq)^(-) to H(2)O...

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  12. Given that bond energies of H–H and Cl–Cl are 430 kJ mol^(-1) and 240...

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  14. For the gas phase reaction, PCl(5)(g) hArr PCl(3)(g) + Cl(2)(g) Wh...

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  16. From the following bond energies: H-H bond energy: 431.37KJmol^(-1) ...

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  18. For vaporization of water at 1 atmospheric pressure the values of Delt...

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  19. Three moles of an ideal gas expanded spontaneously into vaccum. The wo...

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