One of the steps in the industrial synthesis of acrylonitrile, an important compound used in the manufacture of plastics, synthetic rubber, and fibers, is shown below. All substances are in the gas phase.
Use the table of bond energies provided below to calculate the standard enthalpy change ΔH° (in kJ) for this reaction. Enter your numerical answer, without units, in the space provided.
Bond: C=N C≡N H−H C−H O−H C−C C−O
Bond energy (kJ/mol): 615 891 436 415 464 345 350
