Question

172. A weak base BOH is titrated with a strong acid HA. When
10 ml of HA is added, pH is found to be 9.00 and when 25
ml is added, pH is 8.00. The volume of the acid required to
reach the equivalence point is
(1) 35 ml
(2) 40 ml
(3) 30 ml
(4) 50 ml​

Answer 1

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