a
H2O(l) → H2O(s)
b
C(s) + 1/2O2,/sub>(g) → CO(g)
c
PCI5(g) → PCl3(g) + Cl2(g)
d
NaCl(s) + aq →Na+ (aq) + Cl- (aq)
e
NH3(g) + HCl(g)
Explanation
Correct Option
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Discussions (2)

Vdreamer
2 years ago
This have to do with entropy change which is positive.... Liquid to liquid still positive since there is orderliness

