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12 Dec 2019
Calculate the pH of each of the following buffered solutions.
(a) 0.13 M acetic acid / 0.25 M sodium acetate
(b) 0.25 M acetic acid / 0.13 M sodium acetate
(c) 0.23 M acetic acid / 0.23 M sodium acetate
(d) 0.50 M C2H5NH2 / 0.25 M C2H5NH3Cl
(e) 0.69 M C2H5NH2 / 0.69 M C2H5NH3Cl
Calculate the pH of each of the following buffered solutions.
(a) 0.13 M acetic acid / 0.25 M sodium acetate
(b) 0.25 M acetic acid / 0.13 M sodium acetate
(c) 0.23 M acetic acid / 0.23 M sodium acetate
(d) 0.50 M C2H5NH2 / 0.25 M C2H5NH3Cl
(e) 0.69 M C2H5NH2 / 0.69 M C2H5NH3Cl
Elin HesselLv2
13 Dec 2019