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CBSE Class 11-science Answered

The standard enthalpy of formation of hydrogen,cyclohexene,cyclohexane are -241,-3800,-3920kj/mole calculate the standard enthalpy of hydrogenation of cyclohexene is
Asked by | 22 Mar, 2013, 03:56: PM
Expert Answer

The relevant chemical equation

C6H10 + H2  = C6H12

According to hess's law

H = HC reactants - HC products

   = (-3800 -241 ) - (-3920)

  = -4041 +3920  =  -121kj

 =
Answered by | 23 Apr, 2013, 01:00: PM
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