Which of the following process produces an increase in entropy for the system? You may choose more than one, or none, of the statements.

C$3$H$4$N$2($s$,90\backslash$deg C$,1$ atm$)$

C$3$H$4$N$2($l$,90\backslash$deg C$,1$ atm$)$

Zn $($s$,200\backslash$deg C$,1$ atm$)$

Zn $($s$,110\backslash$deg C$,1$ atm$)$

C$2$H$6($g$,47\backslash$deg C$,0\mathrm{.}75$ atm$)$

C$2$H$6($g$,47\backslash$deg C$,2\mathrm{.}5$ atm$)$

O$2($g$,150\backslash$deg C$,1$ atm$)$

O$2($g$,35\backslash$deg C$,1$ atm$)$

N$2($g$,100\backslash$deg C$,1$ atm$)$

N$2($g$,150\backslash$deg C$,1$ atm$)$