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  1. Tardigrade
  2. Question
  3. Chemistry
  4. Given the bond energies of N≡ N,H-H and N-H bonds are 945,436 and 391kJmol- 1 respectively, the enthalpy of the reaction N2 (. g .)+3H2 (. g .) arrow 2(NH)3 (. g .) is :

Q. Given the bond energies of and bonds are and respectively, the enthalpy of the reaction is :

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Solution:



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for will be-

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