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"mol.dm"^(-3)"sec"^(-1) is the unit of...

`"mol.dm"^(-3)"sec"^(-1)` is the unit of

A

rate

B

rate constant

C

order

D

active mass

Text Solution

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Knowledge Check

  • Rate constant of a reaction (k) is 175 "litre"^(2)"mol"^(-2)"sec"^( -1) . What is the order of reaction?

    A
    first
    B
    second
    C
    third
    D
    zero

  • The rate constant of a first order reaction is 2.0xx10^(-6)s^(-1) . The initial concentration of the reactant is 0.10 "mol dm"^(-3) . What is the value of the initial rate ?

    A
    `2.0xx10^(-7)"mol dm"^(-3)s^(-1)`
    B
    `2.0xx10^(-6)"mol dm"^(-3)s^(-1)`
    C
    `2.0xx10^(-5)"mol dm"^(-3)s^(-1)`
    D
    `2.0xx10^(-7)"mol dm"^(-3)s^(-1)`

  • Find the values of the following : tan^(-1)sqrt(3)-sec^(-1)(-2) is equal to

    A
    `pi`
    B
    `-(pi)/3`
    C
    `(pi)/3`
    D
    `(2pi)/3`

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