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Use the bond energies given below to calculate the enthalpy change for the reaction, HCN(g) +...

Use the bond energies given below to calculate the enthalpy change for the reaction, HCN(g) + 2 H2(g) → CH3NH2(g)

Bond Bond Energy (kJ/mol) Bond Bond Energy (kJ/mol)

H-H 432 C-H 413

C-N 305 C=N 615

C:N 891    N-H 391

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