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Rate law cannot be determined from balan...

Rate law cannot be determined from balanced chemical equation if-

A

reverse reaction is involved

B

it is an elementary reaction

C

it is a sequence of elementary reactions

D

any of the reactants is in excess

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
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Knowledge Check

  • Assertion (A) : The order of a reaction can be zero or a fraction . Reason (R) : Order cannot be determined from the balanced equation.

    A
    (A) and (R) both are correct statements and (R) is correct explanation for (A).
    B
    (A) and (R) both are correct statements and (R) is not correct explanation for (A).
    C
    (A) is correct statement but (R) is wrong statement.
    D
    (A) is wrong statement but (R) is correct statement .

  • Which of the given statements are applicable to a balanced chemical equation of an elementary reaction-

    A
    order is same as molecularity
    B
    order is less than the molecularity
    C
    order is greater than the molecularity
    D
    molecularity can never be zero

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