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Author Question: Determine the [C2H3O2-] of the following aqueous solution. Initial concentrations are given. ... (Read 85 times)

audragclark

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on: Jul 8, 2021

Question 1

Choose the expression that gives the molar concentration of a H2SO4(aq) solution if 24.3 mL of a 0.105 M NaOH(aq) solution is required to titrate 60 mL of the acid.
◦ (60 × 24.3)/0.105
◦ (60 × 2)/(24.3 × 0.105)
◦ (24.3 × 0.105)/(60)
◦ (24.3 × 0.105)/(60 × 2)
◦ (60 × 0.105)/(2 × 24.3)

Question 2

Determine the [C2H3O2-] of the following aqueous solution. Initial concentrations are given.  

[HC2H3O2] = 0.250 M, [HI] = 0.120 M Ka (acetic acid)= 1.8 × 10-5

◦ 8.6 × 10-6 M
◦ 3.8 × 10-5 M
◦ 1.8 × 10-5 M
◦ 0.25 M
◦ 0.37 M
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by audragclark on Jul 8, 2021

Yixagurpuldink

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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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audragclark

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Reply 2 on: Jul 8, 2021
Gracias!

diana chang

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Reply 3 on: Yesterday
:D TYSM

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