CBSE Class 11-science Answered
To prepare a buffer of pH 8.26, amount of (NH4)2SO4 to be added into 1000 mL of 0.01M NH4OH solution [pKa( NH4+) = 9.26] is :-
(1)
0.05 mole
(2)
0.025 mole
(3)
0.10 mole
(4)
0.005 mole
Asked by Atulcaald | 25 May, 2018, 12:31: AM
Expert Answer
Option (3) is correct.
Answered by Varsha | 25 May, 2018, 11:07: AM
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