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part a.) Use average bond enthalpies (linked above) to calculate the enthalpy change for the following...

part a.) Use average bond enthalpies (linked above) to calculate the enthalpy change for the following gas-phase reaction. CH3Cl(g) + Cl2(g) CH2Cl2(g) + HCl(g) To analyze the reaction, first draw Lewis structures for all reactant and product molecules.

part b.) and calculate the ?Hreaction =  kJ

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