4. What is the pH of a solution that has a 1:4 ratio of acetate ion to acetic acid? pKa acetic acid = 4.75. A. 0.6 B. 5.

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4 What Is The Ph Of A Solution That Has A 1 4 Ratio Of Acetate Ion To Acetic Acid Pka Acetic Acid 4 75 A 0 6 B 5 1 (103.51 KiB) Viewed 16 times

4. What is the pH of a solution that has a 1:4 ratio of acetate ion to acetic acid? pKa acetic acid = 4.75. A. 0.6 B. 5.4 C. 4.1 D. 0.3 E. 4.8 5. Which ionic form of the amino acid below would predominate at pH 7.0? H2N-CH-C00 I CH2 | COO- H2N-CH-COOH 1 CH2 COOH A. D. + H3N-CH-COO 1 CH2 HIN-CH-COOH - CH2 COOH COO- B. E. HZN-CH-C00 CH2 COOH C. 6. What amino acid is represented in #2 above? A. Asn B. Gin C. Asp D. Glu E. Thr