Ionisation constant of each HA (weak acid) and BOH (weak base) are 3.0x10−7 each at 298K. The percentage degree of hydrolysis of BA at the dilution of 10L is :
A
25
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B
50
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C
75
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D
40
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E
Data is insufficient
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Solution
The correct option is A 25 h1−h=√KH=√kwKakb=√10−24(3×10−7)2=13⇒h=0.25