Question

Show that, ΔΗ = ΔU +ΡΔν​

Answer 1

Answer:

::ΔΗ=ΔU+ΡΔV

ΔΗ=ΔU+P(V2-V1)

ΔΗ=ΔU+PV2-PV1

But PV1 = n¡RT

PV2 = n2RT

::ΔΗ= ΔU+ n¡RT - n2RT

ΔΗ= ΔU+RT(n-n2)

::ΔΗ= ΔU+∆nRT