Double bond energy and single bond

Reference no: EM13180365

H single bond C triple bond C single bond H + 2HCl---------->HCl2C3HC kJ/mol C double bond energy= 837 h single bond cl = 431 C single bond C = 347 C single bond H = 414 C single bond Cl 339 It says answer is -154 kJ but im not getting that

Reference no: EM13180365

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Double bond energy and single bond : double bond energy= 837 h single bond cl = 431 C single bond C = 347 C single bond H = 414 C single bond Cl 339 It says answer is -154 kJ but im not getting that

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