What is the $pH$ of a $K_2S$ solution?
- A$7$
- BLess than $7$
- CGreater than $7$
- D$0$
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The $pK_a$ of a weak acid $(HA)$ and $pK_b$ of a weak base $(BOH)$ are $3.2$ and $3.4$ respectively. Find the $pH$ of their salt $(AB)$.
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