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Author Question: Aspartic acid (C4H7NO4), one of the 20 essential amino acids, has two ionizable hydrogens. At 25C, ... (Read 33 times)

aeb093

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Question 1

Arrange the acids HOCl, HClO3, and HClO2 in order of increasing acid strength.
◦ HOCl < HClO3< HClO2

◦ HOCl < HClO2< HClO3

◦ HClO2< HOCl < HClO3

◦ HClO3 < HOCl < HClO2

◦ HClO3 < HClO2< HOCl

Question 2

Aspartic acid (C4H7NO4), one of the 20 essential amino acids, has two ionizable hydrogens. At 25°C, Ka1 = 1.38 × 10–4 and Ka2 = 1.51 × 10–10.  What is the concentration of doubly ionized aspartate ions in a 0.125 M aqueous solution of aspartic acid?
◦ 3.33 × 10–2 M
◦ 4.16 × 10–3 M
◦ 4.15 × 10–3 M
◦ 1.51 × 10–10 M
◦ 2.08 × 10–14 M


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Marked as best answer by aeb093 on Nov 5, 2023

feiojef

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aeb093

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Reply 2 on: Nov 5, 2023
Excellent


lkanara2

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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