Using bond enthalpy data, calculate enthalpy of formation of isoprene. Neglect resonance in isoprene. `{:(5 C(s)+4H_(2)(g) rarr H_(2)C=C-C=CH_(2)(g)),
Using bond enthalpy data, calculate enthalpy of formation of isoprene. Neglect resonance in isoprene.
`{:(5 C(s)+4H_(2)(g) rarr H_(2)C=C-C=CH_(2)(g)),(" |"" |"),(" "CH_(3)H):}`
`{:("Given :",C-H=98.9" k Cal",,,H-H=104" k Cal",,),(,C-C=83" k Cal",,,C=C=147" k Cal",&),(,C(s) rarr C(g)=171" k Cal".,,,):}`
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