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Author Question: What is the pH of a 0.48 M KCl solution? (Read 65 times)

s.tung

  • Hero Member
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  • Posts: 577
on: Mar 21, 2021

Question 1

What is the equilibrium pH of a 0.626 M solution of H3PO4(aq)? (Ka1 = 7.5 × 10-3, Ka2 = 6.2 × 10-8, Ka3 = 4.8 × 10-13)

◦ 1.16
◦ 3.71
◦ 12.32
◦ 6.26
◦ 7.21

Question 2

What is the pH of a 0.48 M KCl solution?

◦ 0.32
◦ 7.00
◦ 13.68
◦ 2.40
◦ 9.20
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Marked as best answer by s.tung on Mar 21, 2021

sailorcrescent

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Reply #1 on: Mar 21, 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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s.tung

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Reply 2 on: Mar 21, 2021
Excellent

bassamabas

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Reply 3 on: Yesterday
Gracias!

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