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[" 5.The polymerisation of ethyene to li...

[" 5.The polymerisation of ethyene to linear polyethyene is represented by the reaction "],[nCH_(2)=CH_(2)rarr(-CH_(2)-CH_(21)" wheren has a large integral value.Given that the average entiplies orthalpy of "],[" dissociation for "C=C&C-a" a "a98K" are "+590g" .It "331kJ" mor "1" respectively.Calculate the enthalpy of "],[" polymerisation per mole of ettylene at "298K" ."]

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The polymerisation of ethylene to linear polyethylene is represented by the reaction nCH_(2)=CH_(2)rarr(-CH_(2)-CH_(2)-)_(n) When n has a large integral value. Given theat the average enthalpies of bond dissociation for C=C and C-C at 298K are +590 and +331kJ mol^(-1) respectively, calculate the enthalpy of polymerisation per mole of ethylene at 298K .

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