Chemistry-
General
Easy

Question

Which of thfollwoinreaction is expected never to bspontaneous–

  1. 2O3→3OH=Ve,ΔS=+Ve    
  2. Mg+H2→MgHH=Ve,ΔS=Ve    
  3. Br2(ell)→Br2(g)ΔH=+Ve,ΔS=+Ve    
  4. 2Ag+3N2→2AgNH=+Ve,ΔS=Ve    

The correct answer is: 2Ag+3N2→2AgNH=+Ve,ΔS=Ve

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