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The first and second dissociation constants of an acid respectively. The overall dissociation constant of the acid will be
(a)
(b)
(c)
(d)

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Important Questions on Equilibrium
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In a saturated solution of the sparingly soluble strong electrolyte (Molecular mass= ), the equilibrium which sets in is
If the solubility product constant of at a given temperature is , what is the mass of contained in of its saturated solution?

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In which of the above, does -act as an acid?

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In aqueous solution, the ionization constants for carbonic acid are and . Select the correct statement for a saturated solution of the carbonic acid.

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Solubility product of silver bromide is . The quantity of potassium bromide (molar mass taken as ) to be added to litre of solution of silver nitrate to start the precipitation of is

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