Chemistry-
General
Easy

Question

Enthalpy changfor the reaction, 4H(g)2H2(g) is869.6kJ Thdissociation energof H–H bond is

  1. +217.4kJ    
  2. 434.8kJ    
  3. 869.6kJ    
  4. +434.8kJ    

The correct answer is: +434.8kJ

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