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Consider the following reversible system...

Consider the following reversible system:
`A(g)+2B(g)hArrC(g)+2D(g)`
At equilibrium there are 1.0 mole of A and 2.0 moles of each B, C and D present. If 2.0 moles of B is added so that moles of A and D do not change?

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Knowledge Check

  • For a reaction : A(g)+2B(g)hArrC(g)+D(g)+E(g), K_(eq)=2 Calculate equilibrium concentration of B if initially 10 moles of A are mixed with 20 moles of b in a 2 litre rigid container.

    A
    `20/3`M
    B
    `10/3 M`
    C
    `40/3 M`
    D
    `4/3 M`

  • Choose the correct statement about the equilibrium A(s)+2B(g)hArrC(g)+D(g)

    A
    change in temp. changes both the state of eqb. and the eqb. constant
    B
    change in pressure changes both the state of eqb. and the eqb. constant
    C
    change in temperature changes eqb. constant but not the state of eqb.
    D
    change in pressure does not affect either eqb. constant or state of eqb.

  • In the following reaction, 3A (g)+B(g) hArr 2C(g) +D(g) , Initial moles of B is double at A . At equilibrium, moles of A and C are equal. Hence % dissociation is :

    A
    `10%`
    B
    `20%`
    C
    `40%`
    D
    `5%`

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