12. How much 1.0 M HCI is required to change the pH of 0.25 liter of 0.10 M glycine buffer from pH 10 to pH 9? The pKas of glycine are 2.3 and 9.6. 0.25L 0.0 (a) 51.4 mL (b) 0.0128 L (c) 45 mL (d) None of the above 1.0 mal

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12.
How much 1.0 M HCI is required to change the pH of 0.25 liter of 0.10 M glycine buffer from
pH 10 to pH 9? The pKas of glycine are 2.3 and 9.6.
0.25L
0.0
(a) 51.4 mL
(b) 0.0128 L
(c) 45 mL
(d) None of the above
1.0
mal
Transcribed Image Text:12. How much 1.0 M HCI is required to change the pH of 0.25 liter of 0.10 M glycine buffer from pH 10 to pH 9? The pKas of glycine are 2.3 and 9.6. 0.25L 0.0 (a) 51.4 mL (b) 0.0128 L (c) 45 mL (d) None of the above 1.0 mal
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