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50 g CaCO(3) is allowed to dissociated i...

50 g `CaCO_(3)` is allowed to dissociated in 22.4 lit vessel at `819^(@)C` . If 50% of `CaCO_(3)` is left at equilibrium , active masses of `CaCO_(3)` , CaO and `CO_2` respectively are

A

25 g , 14 g , 1/22 .4 mol/lit

B

1, 1, 1/89.6 mol/lit

C

25, 14 , 1/89 .6 mol/lit

D

1 , 1, 1

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • 20 gm of CaCO_(3) is allowed to dissociate in a 5.6 litres container at 819^(@) C. If 50% of CaCO_(3) is dissocitated at equilibrium the 'K_(p)' value is

    A
    5 atm
    B
    1.6 atm
    C
    4.8 atm
    D
    10 atm

  • The equivalent mass of CaCO_(3)

    A
    100
    B
    50
    C
    33.3
    D
    25

  • 1 mole CaCO_(3(s)) is heated in 11.2 lit vessel so that equilibrium is established at 819 K. If K_p for CaCO_3 harr CaO + CO_2 at this temperature is 2 atm, equilibrium concentration of CO_2 (in mol- lit^(-1) )

    A
    `1//3`
    B
    `1/(11.2)`
    C
    `1/(33.6)`
    D
    `1/(22.4)`

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