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Chemistry

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How is the following problem solved?

What is the change of heat for bond?
NH3(g) + Cl2(g) -> N2Cl + HCl

N-H 389
Cl-Cl 243
N-Cl 201
H-Cl 431

  • Chemistry -

    add three N-H, one Cl-Cl, subtract two N-Cl, and subtract one H-Cl

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