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Home/ Class of 2014 IB Chem/ Contents contributed and discussions participated by Akansha A

Contents contributed and discussions participated by Akansha A

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Akansha A

Gale Science In Context - Document - 9 views

ic.galegroup.com/...DocumentToolsPortletWindow

shared by Akansha A on 14 Feb 13 - No Cached
  • high-pressure catalytic reactions of nitrogen (from air) with hydrogen.
    • Akansha A
      Akansha A on 14 Feb 13
       
      Catalyst speeds reaction while pressure pushes forward reaction (equilibrium shifts to the right)
  • It is often found that considerable heat is absorbed when ammonium salts dissolve in water, leading to dramatic reduction in temperature.
    • Akansha A
      Akansha A on 14 Feb 13
       
      Endothermic reactions of ammonium salts and H2O
  • The reaction is exothermic
    • Akansha A
      Akansha A on 14 Feb 13
       
      If the reaction is exothermic, why is such a high temperature used to produce more ammonia?
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