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Rate law cannot be determined form bal...

Rate law cannot be determined form 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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State the law which governs a balanced chemical equation .

State the law that is followed by balancing a chemical equation.

Knowledge Check

  • Assertion : Order of the reaction can be zero or fractional. Reason : We cannot determine order from balanced chemical equation.

    A
    Both assertion and reason are correct and the reason is correct explananation of assertion.
    B
    Both assertion and reason are correct but reason does not explain assertion.
    C
    Assertion is correct but reason is incorrect.
    D
    Both assertion and reason are incorrect.

  • Assertio (A): Order of the reaction can be zero or fractional. Reason (R): We cannot determine order from balanced chemical equation.

    A
    Both A and R are true and R is the correct explanation for A
    B
    Both A and R are true but R is NOT the correct explanation of A
    C
    A is true but R is false
    D
    A is false and R is true

  • Assertion (A) Order of the reaction can be zero or fractional. Reason (R) We cannot determine order from balanced chemical equation.

    A
    Both assertion and reason are correct and the reason in correct explanation of assertion.
    B
    Both assertaion and reason are correct, but the reason does not explain essertion
    C
    Assertion is correct but reason is incorrect
    D
    Both assertion and reason are incrrect.

    • Similar Questions

    Explore conceptually related problems

    Name the law which requires the balancing of chemical equation.

    Give the general expression for a balanced chemical equation by applying the law of mass action.

    Why we cannot determine the order of a reaction by taking into consideration the balanced chemical equation ?

    Assertion: Order of the reaction can be zero or fractional. Reason: We cannot determine order from balanced chemical equation.

    Assertion : The rate law of a reaction cannot be predicated from its balanced chemical equation , but must be determined experimentally only Reason : The order of reaction is always an iteger like 0,1,2 and 3

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