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Author Question: An aqueous solution containing equimolar amounts of a weak acid with Ka = 10-5 and its sodium salt has: (Read 56 times)

olgavictoria

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on: Jul 8, 2021

Question 1

An acid has a Ka = 1 × 10-6. At what pH would this acid and its corresponding salt make a good buffer?
◦ 6
◦ 7
◦ 8
◦ 5
◦ 4

Question 2

An aqueous solution containing equimolar amounts of a weak acid with Ka = 10-5 and its sodium salt has:
◦ pH > 7
◦ pH < 7
◦ pH = 7
◦ pH dependent on concentration ratios
◦ pH dependent on the nature of the acid anion
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by olgavictoria on Jul 8, 2021

SamMuagrove

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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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olgavictoria

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Reply 2 on: Jul 8, 2021
Excellent

helenmarkerine

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Reply 3 on: Yesterday
:D TYSM

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