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Author Question: What is the pH of a solution prepared by mixing equal volumes of 0.10 M aqueous hydrochloric and 0.1 ... (Read 78 times)

kshipps

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on: Jul 8, 2021

Question 1

What is the pH of a solution made by mixing 30.00 mL of 0.10 mol L-1 aqueous acetic acid (CH3COOH) with 50.00 mL of 0.100 mol L-1 KOH(aq)? Assume that the volumes of the solutions are additive. Ka = 1.8 × 10-5 for
◦ 8.26
◦ 9.26
◦ 11.13
◦ 12.40

Question 2

What is the pH of a solution prepared by mixing equal volumes of 0.10 M aqueous hydrochloric and 0.1 M aqueous hydrofluoric acid? (Ka for HF is 6.6 × 10-4)
◦ 1.0
◦ 1.3
◦ 1.6
◦ 2.2
◦ 5.0
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by kshipps on Jul 8, 2021

aloop

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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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kshipps

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Reply 2 on: Jul 8, 2021
:D TYSM

juliaf

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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