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A((s)) + B((g)) + "heat" hArr 2C((s)) + ...

`A_((s)) + B_((g)) + "heat" hArr 2C_((s)) + 2D_((g))` . At equilibrium the pressure of 'B is doubled. By what factor the concentration of 'D' should change, to reattain the equilibrium

A

`sqrt(2)`

B

2

C

3

D

`sqrt(3)`

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A
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