Why do high temperatures speed chemical reactions?

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Heat causes the reactants to move faster and collide more often.

  

Heat increases the rate of reactant formation in a spontaneous reaction.

  

Heat increases the concentration of reactants.

  

Heat makes reactions spontaneous.

 

asked Dec 25, 2012 in Biology by anonymous
    

1 Answer

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Heat causes the reactants to move faster and collide more often.

 

answered Dec 25, 2012 by anonymous

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