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The reaction of nitrogen with hydrogen t...

The reaction of nitrogen with hydrogen to make ammonia has `Delta H= -92 kJ`.
`N_(2)(g)+3H_(2)(g)rarr2NH_(3)(g)`
What is the value of `Delta U` ( in kJ) if the raction of correct out at a constant pressure of 40 bar and the volume changes is `1.25` litre.

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