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pK_(a) of weak acid (HA) and pK_(b) of a weak base (BOH) are 3.2 and 3.4, respectively. The pH of their salt (AB) solution is |
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Answer» Solution :Salt of weak ACID and weak base `PH = (1)/(2)(pk_(w)+ pK_(a) - pK_(b))` `= (1)/(2)(14 + 3.2 - 3.4)` = 6.9 |
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