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Author Question: What is the pH of a 1.0 M aqueous solution of Na2SO3? Ka1 = 1.3 10-2, Ka2 = 6.2 10-8? (Read 55 times)

EY67

  • Hero Member
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  • Posts: 531
on: Jul 8, 2021

Question 1

What is the pH of a 0.30 M aqueous trisodium phosphate solution? Ka for monohydrogen phosphate ion is 4.2 × 10-13
◦ 13.3
◦ 12.9
◦ 10.5
◦ 9.8
◦ 8.6

Question 2

What is the pH of a 1.0 M aqueous solution of Na2SO3? Ka1 = 1.3 × 10-2, Ka2 = 6.2 × 10-8?
◦ 6.8
◦ 7.2
◦ 7.0
◦ 10.4
◦ 3.6
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by EY67 on Jul 8, 2021

cadimas

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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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EY67

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Reply 2 on: Jul 8, 2021
YES! Correct, THANKS for helping me on my review

Jsherida

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Reply 3 on: Yesterday
:D TYSM

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