The given balanced chemical equation is:

[C_2H_4(g) + H_2(g) \rightarrow C_2H_6(g)]

We need to write the expression for the equilibrium constant ((K_{\text{eq}})) for this reaction

If energy =-28 Kcal/mol , are the products or reactants higher in energy? Select the single best answer.

reactants

products

cannot be determined