Efecto_de_la_temperatura_y_la_concentración (1).pptx

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    EFECTO DE LA TEMPERATURA Y LA

    CONCENTRACIÓN SOBRE LA VELOCIDAD DE LA REACCIÓN

    1

    UNIVERSIDAD VERACRUZANA

    Facultad de Ciencias Químicas

    Ingeniería Química

    Química Inorgánica

    Sección !"

    Docente# Dra$ %ir&a Ema 'e (óme&

    Coat&acoalcos) Ver 

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     VELOCIDAD DE REACCIÓN

    La velocidad de reacción es una medida de

    la rapidez con que se consume un reactivo

    o se forma un producto.

                3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     6                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          

    2

    F                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    o                                                                                                                                                                                                                                                                                                                                                                                           o                                                                                                                                                                                                                                                                                                                                                                                           t                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       e                                                                                                                                                                                                                                                                                                                                                                               r                                                                                                                                                                                                                                                                                                                                                                               T                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    e                                                                                                                                                                                                                                                                                                                                                                               x                                                                                                                                                                                                                                                                                                                                                                    

                t                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

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                3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     6                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          

    3

    F                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    o                                                                                                                                                                                                                                                                                                                                                                                           o                                                                                                                                                                                                                                                                                                                                                                                           t                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       e                                                                                                                                                                                                                                                                                                                                                                               r                                                                                                                                                                                                                                                                                                                                                                               T                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    e                                                                                                                                                                                                                                                                                                                                                                               x                                                                                                                                                                                                                                                                                                                                                                    

                t                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

    TEMPERATURA

    * La temperatura es una magnitudreferida a las nociones comunesde caliente, tibio, frío que puedeser medida, específicamente, conun termómetro.

    * Como una regla de básica, las

    velocidades de reacción paramuchas reacciones se duplicanpor cada aumento de 10 ° C

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                3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     6                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          

    4

    F                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    o                                                                                                                                                                                                                                                                                                                                                                                           o                                                                                                                                                                                                                                                                                                                                                                                           t                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       e                                                                                                                                                                                                                                                                                                                                                                               r                                                                                                                                                                                                                                                                                                                                                                               T                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    e                                                                                                                                                                                                                                                                                                                                                                               x                                                                                                                                                                                                                                                                                                                                                                    

                t                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

    C+%+ AFEC,A -A ,E%.ERA,URA A

    UNA REACCI+N

    Generalmente, al llevar a cabouna reacción a una

    temperatura más alta, seprovee más energía al sistema,por lo que se incrementa lavelocidad de reacción alocasionar que haya máscolisiones entre partícula.

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    CONCENTRACIÓN

    La velocidad de reacción aumenta con la

    concentración, como está descrito por la

    ley de velocidad  y explicada por la

    teoría de colisiones. Al incrementarse la

    concentración de los reactantes, la

    frecuencia  de colisión  también se

    incrementa.

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    http://es.wikipedia.org/w/index.php?title=Ley_de_velocidad&action=edit&redlink=1http://es.wikipedia.org/wiki/Teor%C3%ADa_de_colisioneshttp://es.wikipedia.org/wiki/Frecuenciahttp://es.wikipedia.org/wiki/Colisi%C3%B3nhttp://es.wikipedia.org/wiki/Colisi%C3%B3nhttp://es.wikipedia.org/wiki/Frecuenciahttp://es.wikipedia.org/wiki/Teor%C3%ADa_de_colisioneshttp://es.wikipedia.org/w/index.php?title=Ley_de_velocidad&action=edit&redlink=1