In Which One of the Following Reactions Would You Expect

Multiple Choice

In which one of the following reactions would you expect H to be substantially greater than E (i.e., H > E) ?

A) H₂(g) + Br₂(g)  2HBr(g)
B) CO₂(s)  CO₂(g)
C) C₂H₂(g) + H₂(g)  C₂H₄(g)
D) H₂O(s)  H₂O(l)
E) HCl(aq) + NaOH(aq)  NaCl(aq) + H₂O(l)