A process will be spontaneous at all temperatures if: |
|||
(a) |
H<0 and S>0 |
(b) |
H>0 and S<0 |
(c) |
H>0 and S>0 |
(d) |
H<0 and S<0 |
A process will be spontaneous at all temperatures if: |
|||
(a) |
H<0 and S>0 |
(b) |
H>0 and S<0 |
(c) |
H>0 and S>0 |
(d) |
H<0 and S<0 |
A reaction is spontaneous if Gsys is negative.
Gsys= Hsys −T Ssys
A reaction will be spontaneous at all temperature if Hsys is negative and Ssys=+ve.