question archive Estimate the enthalpy of the following reaction in kJ to 3 significant figures
Estimate the enthalpy of the following reaction in kJ to 3 significant figures
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Estimate the enthalpy of the following reaction in kJ to 3 significant figures.
H2(g) + Cl2(g) → 2 HCl(g)
Average bond energies for some bonds are:
H-H 436 kJ/mol
H-Cl 431 kJ/mol
Cl-Cl 243 kJ/mol
H-C 414 kJ/mol
