The bond dissociation energies of H₂, Cl₂ and HCl are 104, 58, and 103

The bond dissociation energies of H₂, Cl₂ and HCl are 104, 58, and 103 kcal mol⁻¹ respectively. The enthalphy of formation of HCl would be

Options

(a) -22 Kcal mol⁻¹
(b) -44 Kcal mol⁻¹
(c) 44 Kcal mol⁻¹
(d) -11 Kcal mol⁻¹

Correct Answer:

-22 Kcal mol⁻¹

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Vanadium (III) oxide is a strong
  2. The species having maximum stability is
  3. Acetylene, on reacting with formaldehyde under high pressure, gives
  4. With oxalic acid, glycerol at 530K gives
  5. A mixture of two moles of carbon monoxide and one mole of oxygen