A weak base BOH is titrated with a strong acid HA. When 10 ml of HA is added, the pH is found to be 9.00 and w

### Question Asked by a Student from EXXAMM.com Team

Q 1129634511.     A weak base BOH is titrated with a strong acid HA. When 10 ml of HA is added, the pH is found to be 9.00 and when 25 ml is added, pH is 8.00. Calculate the volume of the acid required to reach the equivalence point.
A

45 ml

B

36 ml

C

30 ml

D

54 ml

#### HINT

Use formula: pH = 14 - pK_b - log([[B^+]]/[[BOH]])

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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