activation energy

  1. the energy that an atomic system must acquire before a process (such as an emission or reaction) can occur
    catalysts are said to reduce the energy of activation during the transition phase of a reaction
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How To Use activation energy In A Sentence

  • The frequency shifts show an electron movement toward -phosphate, which probably contributes to catalysis by reducing the free activation energy.
  • Even if a reaction is exergonic (energy-releasing), it may not proceed if its activation energy is too high.
  • The energy that is required to activate molecules for a chemical reaction is the activation energy of the reaction.
  • This article mainly introduces the original meaning of Svante, Arrhenius'Activation Energy.
  • The activation energy is greater and the rate of the reaction is correspondingly less for the deuterated compounds.
  • This value is higher than the activation energy of electrolyte conductivity, but comparable to that of other ion channels.
  • In order to obtain a more accurate activation energy, we give a method to eliminate the influence of the accessional conductance and testify its feasibility by theory simulation.
  • Kolpak and Grossman managed to find the right balance between ΔH and activation energy when they examined computational models of azobenzene (azo) bound to carbon nanotubes (CNT) in azo/CNT nanostructures. Wired Top Stories
  • When the enzyme catalase is added to the hydrogen peroxide solution, the activation energy is lowered even further to 4 kJ / mol.
  • Enzymes increase the rate of a specific chemical reaction by lowering the activation energy needed for the reaction to proceed.
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