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If doubling the concentration of a react...

If doubling the concentration of a reactant `'A'` increases the rate `4` times and tripling the concentration of `'A'` increases the rate `9` times, the rate is proportional to

A

concentration of `'A'`

B

square of concentration of `'A'`

C

under root of the concentration of `'A'`

D

cube of concentration of `'A'`

Text Solution

Verified by Experts

The correct Answer is:
B
`2^(2) = 4, 3^(2) = 9`
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Knowledge Check

  • If doubling the concentration of a reactant ‘A’ increases the rate 8 times and tripling the concentration of ‘A’ increases the rate 27 times, the rate is proportional to:

    A
    Concentration of ‘A’
    B
    Square of concentration of ‘A’
    C
    Under root of the concentration of ‘A’
    D
    Cube of concentration of ‘A’

  • If doubling the concentration of a reaction A increases the rate 4 times and tripling the concentration of A increases the rate 9 times , the rate is proportional to

    A
    Concentration of A
    B
    Square of concentration of A
    C
    Under root of the concentration of A
    D
    Cube of concentration of A

  • What will be the order of the reaction if doubling the concentration of a reactant increases the rate by a factor a factor of 4 and tripling the concentration of the reactant by a factor of 9 ?

    A
    First order
    B
    Zero order
    C
    Second order
    D
    Third order
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