3. What is the pKa corresponding to the dissociation of the a-carboxylic group? [ Select ] [ Select ] 3.90 4. ominantly present as a (-2)-charged species. [ Select] 2.00 9.70 5. 7.00 r the amino acid...

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3. What is the pKa corresponding to the dissociation of the a-carboxylic group?<br>[ Select ]<br>[ Select ]<br>3.90<br>4.<br>ominantly present as a (-2)-charged species.<br>[ Select]<br>2.00<br>9.70<br>5. 7.00<br>r the amino acid in the acidic region. [ Select]<br>12.00<br>

Extracted text: 3. What is the pKa corresponding to the dissociation of the a-carboxylic group? [ Select ] [ Select ] 3.90 4. ominantly present as a (-2)-charged species. [ Select] 2.00 9.70 5. 7.00 r the amino acid in the acidic region. [ Select] 12.00

A 100 mL solution of 0.1 M amino acid (AA) at pH 1.0 was titrated with 1.0 M NaOH solution. The pH was<br>monitored, and the results were plotted on a graph, as shown below. The key points in the titration are<br>designated I to VII.<br>12<br>VII<br>10 -9.7<br>VI<br>17<br>V<br>pH 6<br>3.9<br>4<br>12.0<br>IV<br>II<br>1.<br>0.5<br>1.5<br>2.5<br>3<br>Equivalents of OH<br>

Extracted text: A 100 mL solution of 0.1 M amino acid (AA) at pH 1.0 was titrated with 1.0 M NaOH solution. The pH was monitored, and the results were plotted on a graph, as shown below. The key points in the titration are designated I to VII. 12 VII 10 -9.7 VI 17 V pH 6 3.9 4 12.0 IV II 1. 0.5 1.5 2.5 3 Equivalents of OH

Jun 11, 2022

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3. What is the pKa corresponding to the dissociation of the a-carboxylic group? [ Select ] [ Select ] 3.90 4. ominantly present as a (-2)-charged species. [ Select] 2.00 9.70 5. 7.00 r the amino acid...

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