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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.
Related Questions: - If the melting point of ice is 0⁰C and latent heat of fusion is 5.46 kJ mol⁻¹,
- Number of chloride ions around a single sodium ion in NaCl crystal is
- Which of the following is not permissible arrangement of electrons in an atom?
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Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the melting point of ice is 0⁰C and latent heat of fusion is 5.46 kJ mol⁻¹,
- Number of chloride ions around a single sodium ion in NaCl crystal is
- Which of the following is not permissible arrangement of electrons in an atom?
- In diborane the two H-B-H angles are nearly
- Which of the following has highest pH value with water
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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