Explanation: Bond dissociation energy is the energy required to break a bond between two atoms in a molecule, resulting in separate, neutral atoms. In the case of H2 and Cl2, the values are given as 435 kJ/mol and 243 kJ/mol respectively.
Nov 20, 2023
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Q. The H−H bond energy is 430 kJ mol−1 and Cl−Cl bond energy is 240 kJ mol−1. ΔHf of HCl is −90 kJ. The H−Cl bond energy is (420+x) kJ mol−1, where x is:.
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The bond dissociation energy (enthalpy change) for a bond A9B which is broken through the reaction ... TABLE 4.11 Bond Dissociation Energies (Continued).
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Hello! Please, someone explain to me why the bond energy of Cl2 is so low(243) if Cl is very electronegative. This low bond energy means that if i want to break ...
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Jul 3, 2022 · The correct option is D Cl2>Br2>I2. As we move from top to bottom in halogen family the bond energy decreases as the bond length increases.
Bond dissociation energies of H2,Cl2 and HCI(g) are 104, 58 and 103 kcal mol−1 respectively, Calculate the enthalpy of formation of HCI gas. View Solution. Q5.
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Active Thermochemical Tables: Sequential Bond Dissociation Enthalpies of Methane, Ethane, and Methanol and the Related Thermochemistry. J. Phys. Chem. A 119 ...
Calculate the wavelength of light required to break the bond between two chlorine atoms in a chlorine molecule. The Cl-Cl bond energy is 243kJmol−1.
Nov 16, 2021 · The Bond energy of Cl₂ should be "58.0 kcal/mol" instead of "580 kcal/mol". Balanced equation for the reaction: F-F(g) + Cl-Cl(g) ...
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The bond dissociation energies for Cl2, I2 and ICl are 242.3, 151.0 and 211.3kJ/mole respectively. The enthalpy of sublimation of iodine is 62.8kJ/mole.