plz help.Conceptual doubt.
H(enthaly)=E+PV
Differentiating,we get,H =
E +
(PV)
=nCvdT + PV + V
P
=nCvdT + nRT + V
P
For isothermal process,dT=0,T=0
hence, H = 0 + 0 + V
P = V
P
BUT FOR ISOTHERMAL PROCESSES, IT IS SAID U=0,
H=0
EXPLAIN!!!!!!!!!!!!!!!