Math, asked by Anonymous, 1 year ago

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Answered by Anonymous

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◇H = Sum of bond energies of reactants - sum of bond energies of products

= [2×(C-H)+ 2×(C-CL)]-0

=2×415+2×326=830+652=1482kJ

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Answered by CUTESTAR11

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Step-by-step explanation:

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