Given that bond energies of H - H and Cl - Cl are 430kJmol^{-1} and 240kJmol^{-1} respectively and \DeltaH_f for HCl is -90kJmol^{-1} bond enthalpy of HCl is (2007)

Correct Answer is : 425kJmol−1

Class 11 NEET Chemistry Chemical Thermodynamics

Question : 53 of 96

Marks: +1, -0

Given that bond energies of H - H and Cl - Cl are 430kJmol−1 and 240kJmol−1 respectively and ΔHf for HCl is −90kJmol−1 bond enthalpy of HCl is

(2007)

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