Question

At constant pressure for which of the reactions shown below should ΔH be greater than E ?
I. 2 SO2(g) + O2(g) -> 2 SO3(g)
II. C3H8(g) + 5 O2(g) -> 3 CO2(g) + 4 H2O(l)
III. H2(g) + Cl2(g) -> 2 HCl(g)
IV. N2O4(g) -> 2 NO2(g)
A) I.
B) III.
C) IV.
D) II. and IV.

Answer

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