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Chemical Kineti...

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  • Question 1
    4 / -1

    In the first order reaction 75% of reactant disappeared in 1.386 h. Calculate the rate constant of reaction.

  • Question 2
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    Which of the following does not affect the rate of reaction ?

  • Question 3
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    For an exothermic reaction an activation energy of 70 KJ mole-1 and the enthalpy change of reaction is 30 KJ mole-1. The activation energy for the reverse reaction is ...

  • Question 4
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    The rate constant of the reaction increases by ...

  • Question 5
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    Which of the following is the expression for Arrhenius equation ?

  • Question 6
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    At 290 K velocity constant of a reaction was found to be 3.2 × 10-3 . At 300 K, it will be

  • Question 7
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  • Question 8
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    The activation energy of a reaction is zero. The rate constant of the reaction ...

  • Question 9
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    Which of the following is the fast reaction ?

  • Question 10
    4 / -1

    Oxidation of oxalic acid by acidified KMnO4 is an example of autocatalysis. It is due to which of the following ?

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