## ∆H and q

$\Delta S = \frac{q_{rev}}{T}$

ng1D
Posts: 43
Joined: Wed Sep 18, 2019 12:17 am

### ∆H and q

∆Ssurr=q(rev)/T can also be written as ∆Ssurr=∆H(sys)/T. Why can ∆H be used in place of q?

Osvaldo SanchezF -1H
Posts: 122
Joined: Wed Sep 18, 2019 12:21 am

### Re: ∆H and q

I believe that it is because we will assume that pressure is constant and therefore delta H=q.