Given the Bond Enthalpies N-H (389), Cl-Cl (243), N-Cl (201)

Multiple Choice

Given the bond enthalpies N-H (389) , Cl-Cl (243) , N-Cl (201) , and H-Cl (431) in kJ/mol, compute ΔH° in kJ/mol for NH₃(g) + Cl₂(g) → NH₂Cl + HCl(g)

A) -393
B) -1100
C) +71
D) +393
E) 0