50ml of a solution which is 0.05M in the acid HA (pK_(a) = 3.80) and 0 – InterviewSolution

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1.	50ml of a solution which is 0.05M in the acid HA (pK_(a) = 3.80) and 0.1M in HB(pK_(a) = 8.20) is titrated with 0.2 M-NaOH solution. Calculate the pH of solution at the first equivalence point. Given your answer after multiplying with 100.
Answer» ANSWER :585

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