Question

Which of the following processes would you expect to have a negative value for entropy?

a) NaCl(s) -> Na+(aq) + Cl- (aq)
b) H2O(s) -> H2O(l)
c) NaCl(s) -> NaCl(l)
d)2 Al(s) + 3Br2(l) -> 2AlBr3(s)
e)C2H5OH(l) -> C2H4(g) + H2O(g)