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The enthalpy change (Delta H) for the re...

The enthalpy change `(Delta H)` for the reaction, `N_(2)(g)+3H_(2)(g)to 2NH_(3)(g)` is -92.3 kJ at 298 K. What is `Delta U` at 298 K ?

A

`-92.38 kJ`

B

`-87.42 kJ`

C

`-97.34 kJ`

D

`-89.9 kJ`

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The correct Answer is:
B
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