Consider the following reaction,
N₂(g)+3H₂(g)→2NH₃(g) ΔH⁰ᵣₓₙ=-92.6KJ
If moles 2.0 of N₂ react with 6.0 moles of H to form NH₃, calculate the work done against a pressure of 1.0 atm at 25⁰C. What is ΔU for this reaction? Assume ideal gas behaviour and that the reaction goes to completion.