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What is meant by reaction rate ? Give it...

What is meant by reaction rate ? Give its symbolic expression expression and units for the reaction
`CO(g)+NO_(2)(g)toCO_(2)(g)+NO(g)`

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Knowledge Check

  • For a reaction C(s)+CO_(2)(g)hArr2CO(g)

    A
    The equlibrium shifts in backward direction if more of CO is added
    B
    The equilibrium shifts in backward direction if more of CO is added
    C
    The equlibrium shifts in forward direction if more of corbon is added
    D
    On adding carbon, the equlibrium is not disturbed

  • What is the K_(eq) expression for the reaction, C(s)+CO_2(g)to2CO(g) ?

    A
    `K_(eq)=(2[CO])/([CO_2])`
    B
    `K_(eq)=(2[CO][CO])/([CO_2])`
    C
    `K_(eq)=([CO]^2)/([CO_2])`
    D
    `K_(eq)=([C][CO]^2)/([CO_2])`

  • For the process - CO_(2)(s)toCO_(2)(g)

    A
    Both `DeltaH and DeltaS` are positive
    B
    `DeltaH` is negative and `DeltaS` is positive
    C
    `DeltaH` is positive and `DeltaS` is negative
    D
    Both `DeltaHandDeltaS` are negative