1.

A weak base BOH is titrated with a strong acidHA. When 10 mL of HA is added, pH is foundto be 9.00 and when 25 mL is added, pH is 8.00.The volume of the acid required to reach theequivalence point is1) 35 ml2) 40 mL3) 30 mL4) 50 mL

Answer»

pH = 14 - pKb - log [(B+)/(BOH)]

V = 30 ml as answer.



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