The dissociation constant of HA and HB are 6×10−4 and 2.0×10−4 r – InterviewSolution

1.	The dissociation constant of HA and HB are 6×10−4 and 2.0×10−4 respectively. What is the pH of a solution which is a mixture of 0.5 M of HA and 0.5 M of HB? (Take log2= 0.30).
Answer» The dissociation constant of $H A$ and $H B$ are $6 \times 10^{- 4}$ and $2.0 \times 10^{- 4}$ respectively. What is the pH of a solution which is a mixture of 0.5 M of $H A$ and 0.5 M of $H B$ ? (Take log2= 0.30).

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