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Why does the reaction rate of a rea...

Why does the reaction rate of a reaction increase on raising the temperature ?

Text Solution

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Increase in temperature provides energy to break more bonds and thus speeds up the the reaction .
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Why does the reaction rate of a rection increase on raising the temperature ?

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Knowledge Check

  • The unit of rate of a reaction is:

    A
    `"dm"^(3)//"mol"`
    B
    `"dm"^(-3)`
    C
    `"mol dm"^(-3)`
    D
    mol
  • What is the activation energy for a reaction if its rate doubles when the temperature is raised from 200 K to 400 K ? (R= 8.314"kJ"mol^(-1)K^(-1))

    A
    `234.65"kJ mol"^(-1)K^(-1)`
    B
    `434.65"kJ mol"^(-1)K^(-1)`
    C
    `434.65"J mol"^(-1)K^(-1)`
    D
    `334.65"kJ mol"^(-1)K^(-1)`
  • What is the activation energy for a reaction if its rate doubles when the temperature is raised from 200K to 400 K ? ( "R"=8.314"JK"^(-1)"mol"^(-1) )

    A
    `234.65 "kJ mol"^(-1)"K"^(-1)`
    B
    `434.65"kJ mol"^(-1)"K"^(-1)`
    C
    `434.65 "J mol"^(-1)"K"^(-1)`
    D
    `334.65 "J mol"^(-1)"K"^(-1)`
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    What is the activation energy for a reaction if it rate doubles when the temperature is raised from 200 K to 400 K? (R = 8.314 JK^(-1) mol^(-1) )