Match the effect of addition of 0.1 M KOH to 0.1 M, 50 ml `H_3PO_4` `Ka_1, Ka_2 , Ka_3` are the I, II, Ill ionisation co

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Q 2673123046.     Match the effect of addition of 0.1 M KOH to 0.1 M, 50 ml `H_3PO_4` `Ka_1, Ka_2 , Ka_3` are the I, II, Ill ionisation constant of `H3PO_4`
Column IColumn II
(A) 75 ml of KOH (P) `pH = pk_(a_1)`
(B) 25 ml of KOH (Q) `pH = pka_2`
(C) 150 ml of KOH (R) `pH = (pk_(a_2) + Pk_(a_3))/2`
(D) 100 ml of KOH (S) `pH = 7 + 1/2 [p k_(a_3) +log C]`
B

(A- q), (8- p), (C- s), (D-r)

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