Table 3. Ionization constants for orthophosphoric and citric acids. Acid K1 (M) K2 (M) K3 (M) K,/K2 K2/K3 Phosphoric 7.5 × 10-3 6.2 × 10-8 2.2 × 10-13 1.2 × 10$ 2.8 × 10$ Citric 6.0 x 10-4 1.5 × 10-5 4.0 × 10-7 40 38 Phosphoric acid (pKa, ~ 2.16, pka,~ 7.2, and pka, "12.32) Vs. Arsenic Acid (pKa, ~ 2.0, pka, "6.8, and pka, "11.3) a) acid). (Please provide at least 1 sentence for each reason, and one could also provide a structure or reaction diagram to support your reasoning). Describe 3 reasons why nature selected phosphate esters over other esters (arsenic-based ester or citric b.) Explain why the following statement is true OR false.

Table 3. Ionization constants for orthophosphoric and citric acids. Acid K1 (M) K2 (M) K3 (M) K,/K2 K2/K3 Phosphoric 7.5 × 10-3 6.2 × 10-8 2.2 × 10-13 1.2 × 10$ 2.8 × 10$ Citric 6.0 x 10-4 1.5 × 10-5 4.0 × 10-7 40 38 Phosphoric acid (pKa, ~ 2.16, pka,~ 7.2, and pka, "12.32) Vs. Arsenic Acid (pKa, ~ 2.0, pka, "6.8, and pka, "11.3) a) acid). (Please provide at least 1 sentence for each reason, and one could also provide a structure or reaction diagram to support your reasoning). Describe 3 reasons why nature selected phosphate esters over other esters (arsenic-based ester or citric b.) Explain why the following statement is true OR false.

Living by Chemistry

2nd Edition

ISBN:9781464142314

Author:Angelica M. Stacy

Publisher:Angelica M. Stacy

ChapterU6: Showtime: Reversible Reactions And Chemical Equilibrium

Section: Chapter Questions

Problem 1STP

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