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Define the following : (i) Order of a ...

Define the following :
(i) Order of a reaction (ii) Molecularity of a reaction (iii) Rate law (iv) Law of mass action

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Explain the terms i) Order of a reaction ii) Molecularity of a reaction.

Define the following terms giving one example of each. i) Order of a reaction ii) Molecularity of a reaction.

Knowledge Check

  • The acid hydrolysis of ester is: (i) first order reaction (ii) bimolecular reaction (iii) unimolecular reaction (iv) second order reaction The true statements are

    A
    I,ii
    B
    All are correct
    C
    ii,iv
    D
    ii,iii,iv

  • Which of the following statemen is /are correct about order of a reaction? I. The order of a reaction can be a fractional number. II. Order of a reaction is experimentally determined quantity. III. The order of a reaction is always equal to the sum of the stoichimetric coefficients of reactants in the balanced chemical equation for a reaction. IV. The order of a reaction is the sum of the powers of molar concentration of the reactants in the rate law expression. Choose the correct option.

    A
    I, II and III
    B
    I, II and IV
    C
    II, III and IV
    D
    All of the above

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