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In the reaction ArarrB when the initial ...

In the reaction `ArarrB` when the initial concentration of reactant is halved. The half life increases by a factor of eight, what will be order or the reaction?

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Knowledge Check

  • For a first order reaction, if ‘a’ is the initial concentration of reactant, then the half life time is

    A
    independent of a
    B
    `propto a`
    C
    `propto a^(2)`
    D
    `propto a^(3)`

  • Consider reaction in which reactant R is converted into product P : RtoP . When the initial concentration of R^(') is 0.5M The half life of the reaction is 20 minute. When the initial concentration is increased to 1.3 M, the half life decreases to 7.69 minute. Q. What is the order of the reaction?

    A
    0
    B
    1
    C
    2
    D
    3

  • when initial concentration of the reactant is doubled, the half-life period of a zero order reaction

    A
    is halved
    B
    is doubled
    C
    is tripled
    D
    remains unchanged.

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