Question

∆H=-92.2 p=40 ∆v=-1 ∆U=?​

Answer 1

Answer:

∆H = ∆U + ∆ng RT

P∆V = ∆ng RT

∆U = ∆H - P∆V

∆U = -92.2 - (40× -1)

∆U = -92.2 + 40

∆U = -52.2