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What is the K(eq) expression for the rea...

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])`

Text Solution

Verified by Experts

The correct Answer is:
C
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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

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    A
    `K_c=(2[SO_3])/((2[S]+3[O_2]))`
    B
    `K_c=(2[SO_3])/(3[O_2])`
    C
    `K_c=(2[SO_3]^2)/([S]^2+[O_2]^3)`
    D
    `K_c=([SO_3]^2)/([O_2]^3)`

  • deltaE^(@) is measured at constant volume and deltaH^(@) is measured at constant pressure. For the reaction , 2C(s)+O_(2)(g)to2CO(g) " " deltaH^(@)lt0kJ How do the deltaE^(@)and deltaH^(@) compare for this reaction ?

    A
    `deltaE^(@)ltdeltaH^(@)`
    B
    `deltaE^(@)gt delta H^(@)`
    C
    `deltaE^(@)= deltaH^(@)`
    D
    Impossible to tell form this infromation.

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