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  4. Use the bond energy data and calculate the enthalpy change for <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/b6dd31ca38078f1d3f18057119881ab8-.png /> The bond energies of C - H and C - Cl are 413 and 328 kJ mol -1 respectively.

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Q. Use the bond energy data and calculate the enthalpy change for
image
The bond energies of $C - H$ and $C - Cl$ are $413$ and $328 \,kJ\, mol ^{-1}$ respectively.

Thermodynamics

Solution:

$\Delta H =[-2 \times 413+(-2 \times 328)] $

$=[-826-656]=-1482\, kJ / mol$