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Author Question: Consider the weak acid HCO3- whose pKa = 10.32, which form will predominate when the pH of the ... (Read 481 times)

sarasara

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on: Mar 24, 2020

Question 1

Which of the following is the weakest acid?
◦
HC2H3O2pKa = 4.76

◦
NH4+ pKa = 9.20

◦
HCO3-pKa = 10.32

◦
H2PO4- pKa = 7.18


Question 2

Consider the weak acid HCO3- whose pKa = 10.32, which form will predominate when the pH of the solution is 8.5?
◦ CO32-
◦ H2CO3
◦ HCO3-
◦ All of these
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Marked as best answer by sarasara on Mar 24, 2020

katieost

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Reply #1 on: Mar 24, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Kayla Mangiero

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Reply #2 on: Nov 18, 2021
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