Problem: Use bond energies (Table 3‑3), values of electron affinities (Table 2-7), and the ionization energy of hydrogen (1312 kJ/mol) to estimate ΔE for each of the following reactions.c. HI (g) → H+ (g) + I - (g)       

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 HI (g) → H+ (g) + I - (g)


ΔHrxn =ΔHproducts - ΔHreactantsΔHrxn = 1moll ΔH(I.E of H) +1molΔH(E.A of I) - 1molΔHb(HCl) ΔHrxn = 1mol1312 kJmol +1mol-295.2 kJmol- 1mol295 kJmol


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Problem Details

Use bond energies (Table 3‑3), values of electron affinities (Table 2-7), and the ionization energy of hydrogen (1312 kJ/mol) to estimate ΔE for each of the following reactions.

c. HI (g) → H+ (g) + I - (g)