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Consider the Following Information About the Diprotic Acid Ascorbic Acid

Question 135

Multiple Choice

Consider the following information about the diprotic acid ascorbic acid (H2As for short, molar mass = 176.1) . Consider the following information about the diprotic acid ascorbic acid (H<sub>2</sub>As for short, molar mass = 176.1) . The titration curve for disodium ascorbate, Na<sub>2</sub>As, with standard HCl is shown below: -What is the pH at point III? A) 7.95 B) 11.79 C) 12.39 D) 4.10 E) none of these The titration curve for disodium ascorbate, Na2As, with standard HCl is shown below: Consider the following information about the diprotic acid ascorbic acid (H<sub>2</sub>As for short, molar mass = 176.1) . The titration curve for disodium ascorbate, Na<sub>2</sub>As, with standard HCl is shown below: -What is the pH at point III? A) 7.95 B) 11.79 C) 12.39 D) 4.10 E) none of these
-What is the pH at point III?


A) 7.95
B) 11.79
C) 12.39
D) 4.10
E) none of these

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