Buffer Solution pH Calculation (Jee Mains) | ExamDuo
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pH, Buffer & Solubility
Medium
Buffer Solution pH Calculation
Which of the following mixture gives a buffer solution with pH = 9.25 ?
Given : pK
b
(NH
4
OH) = 4.75
SELECT ONE OPTION
A
0.2M NH
4
OH (0.4 L) + 0.1M HCl (1L)
B
0.2M NH
4
OH (0.5 L) + 0.1M HCl (0.5 L)
C
0.5M NH
4
OH (0.2 L) + 0.2M HCl (0.5 L)
D
0.4M NH
4
OH (1 L) + 0.1M HCl (1L)
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