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Author Question: Which of the following solutions will be the best buffer at a pH of 9.26? (Kafor HC2H3O2is 1.8 105, ... (Read 138 times)

stock

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on: Mar 21, 2021
Which of the following solutions will be the best buffer at a pH of 9.26? (Kafor HC2H3O2is 1.8 × 10–5, Kbfor NH3is 1.8 × 10–5).)

◦ 0.10 M HC2H3O2and 0.10 M Na C2H3O2
◦ 5.0 M HC2H3O2and 5.0 M Na C2H3O2
◦ 0.10 M NH3and 0.10 M NH4Cl
◦ 5.0 M NH3and 5.0 M NH4Cl
◦ 5.0 M HC2H3O2and 5.0 M NH3

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Marked as best answer by stock on Mar 21, 2021

kalskdjl1212

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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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stock

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Reply 2 on: Mar 21, 2021
Gracias!

pratush dev

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Reply 3 on: Yesterday
Wow, this really help

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