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Calculate the heat of combustion of ethene from the bond energy data given below

Calculate the heat of combustion of ethene from the bond energy data given below

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Grade:11

1 Answers

Arun
25763 Points
3 years ago
Dear Abhishek
 
Heat of combustion  = bond energy of reactant – bond energy of product
 
 = [619 + 4* 414 + 3* 499] – [4 * 724 + 4 * 460]
 
 = 3772 – 4736
 
 =  – 964 Kj/mol
 
heat will be released

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