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Author Question: What is the [AsO43-] for a solution labeled "0.10 M arsenic acid (H3AsO4)"? [Ka1 = 6 10-3, Ka2 = 1 ... (Read 76 times)

mia

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on: Jul 8, 2021

Question 1

The pH of an aqueous solution at 25.0 °C is 10.55. What is the molarity of H+ in this solution?
◦ 2.8 × 10-11
◦ 3.5 × 10-4
◦ 3.3
◦ 1.1 × 10-13
◦ 3.5 × 1010

Question 2

What is the [AsO43-] for a solution labeled "0.10 M arsenic acid (H3AsO4)"?

[Ka1 = 6 × 10-3, Ka2 = 1 × 10-7, Ka3 = 3 × 10-12]

◦ 1 × 10-7 M
◦ 1 × 10-17 M
◦ 3 × 10-12 M
◦ 3 × 10-19 M
◦ 6 × 10-10 M
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by mia on Jul 8, 2021

blazinlyss

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Reply #1 on: Jul 8, 2021
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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mia

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Reply 2 on: Jul 8, 2021
:D TYSM

Bigfoot1984

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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