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Author Question: What is the pH of a 0.175 M aqueous solution of potassium benzoate? Ka (benzoic acid) = 6.3 10-5 (Read 90 times)

misspop

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  • Posts: 540
on: Jul 8, 2021

Question 1

What is the pH of a 0.120 M aqueous solution of the sodium salt of acetylsalicylic acid (aspirin)?
Ka (aspirin) = 3.3 × 10-4
◦ 7.0
◦ 11.8
◦ 2.2
◦ 5.7
◦ 8.3

Question 2

What is the pH of a 0.175 M aqueous solution of potassium benzoate?  Ka (benzoic acid) = 6.3 × 10-5
◦ 9.10
◦ 3.44
◦ 10.56
◦ 5.28
◦ 8.72
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by misspop on Jul 8, 2021

miss.ashley

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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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misspop

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Reply 2 on: Jul 8, 2021
Great answer, keep it coming :)

sultansheikh

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

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