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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.
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Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If 300 mL of a gas at 27⁰ C is cooled to 7⁰C at constant pressure, its final volume
- The pH of 0.001 N acetic acid solution, which is 10% dissociated, is
- The oxidation state of halogen atom is ‘+3’ in
- Which of the following is not an organometallic compound
- Numbers of moles of K₂Cr₂O₇ reduced by one mole os Sn²⁺
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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