Equilibrium · Buffer solution pH
Which of the following mixture gives a buffer solution with pH = 9.25 ?
Given : p () = 4.75
- (1)0.2M (0.4 L) + 0.1M HCl (1L)
- (2)0.2M (0.5 L) + 0.1M HCl (0.5 L)
- (3)0.5M (0.2 L) + 0.2M HCl (0.5 L)
- (4)0.4M (1 L) + 0.1M HCl (1L)
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