Consider the equilibrium reactions, `H_(3)PO_(4)overset(K_(1))(hArr ) H^(+)+H_(2)PO_(4)^(-)` `H_(3)PO_(4)^(-)overset(K_(2))(hArr ) H^(+)+HPO_(4)^(-2)` `HPO_(4)^(-2)overset(K_(3))(hArr)H^(+)+PO_(4)^(-3)` The equilibrium constant K for the following dissociation `H_(3)PO_(4)hArr 3H^(+)+PO_(4)^(-)` isA. `K_(1) // K_(2)K_(3)`B. `K_(1) K_(2) K_(3)`C. `K_(2) // K_(1)K_(3)`D. `K_(1)+K_(2)+K_(3)`

Consider the equilibrium reactions, `H_(3)PO_(4)overset(K_(1))(hArr )

1.	Consider the equilibrium reactions, `H_(3)PO_(4)overset(K_(1))(hArr ) H^(+)+H_(2)PO_(4)^(-)` `H_(3)PO_(4)^(-)overset(K_(2))(hArr ) H^(+)+HPO_(4)^(-2)` `HPO_(4)^(-2)overset(K_(3))(hArr)H^(+)+PO_(4)^(-3)` The equilibrium constant K for the following dissociation `H_(3)PO_(4)hArr 3H^(+)+PO_(4)^(-)` isA. `K_(1) // K_(2)K_(3)`B. `K_(1) K_(2) K_(3)`C. `K_(2) // K_(1)K_(3)`D. `K_(1)+K_(2)+K_(3)`
Answer» Correct Answer - B In multistage equilibrium , `K=K_(1). K_(2).K_(3)`

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