Multiple Choice
For which of the equations shown below does the standard enthalpy of reaction equal the standard molar enthalpy of reaction of the product?
I. 1 / 2 N₂(g) + 3 / 2 H₂ (g) NH₃(g)
II. H₂ (g) + Br₂( 
) 2 HBr (g)
III. HCl (g) + NH₃(g) NH ₄Cl (s)
Definitions:
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