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Considerthereaction:4NO2(g) O2(g)2N2O5(g) ,DH=–111kJ IfN2O5(s)isformedinsteadofN2O5(g)intheabove reaction,theDHvaluewillbe:(given,DHofsublimationfor N2O5is54kJmol )</span

Chemistry-General

  1. +54kJ    
  2. +219kJ    
  3. 219kJ    
  4. 165kJ    

    Answer:The correct answer is: +219kJ

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