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Estimate ΔHrxn for the following chemical reaction using the bond enthalpies in the table found here....

Estimate ΔHrxn for the following chemical reaction using the bond enthalpies in the table found here. Report your answer to zero decimal places in standard notation (i.e. 123. kJ *For numbers ending in zero, be sure to include the decimal!*).



C2H2(g) + Cl2(g) → C2H2Cl2(g)

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