## Negative change in entropy

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

Cindy Flores 2C
Posts: 27
Joined: Wed Sep 21, 2016 2:59 pm

### Negative change in entropy

If a system has negative entropy, is there work being done by or on the system?

Nick_Kopooshian_3C
Posts: 12
Joined: Fri Jul 22, 2016 3:00 am

### Re: Negative change in entropy

yes because it is not a spontaneous reaction since delta S is negative so work has to be done on the system