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Author Question: A 25.0 mL aliquot of a solution containing Fe2+(aq), prepared during an assay of a pyrite ore, was ... (Read 39 times)

Kthamas

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on: Jul 8, 2021
A 25.0 mL aliquot of a solution containing Fe2+(aq), prepared during an assay of a pyrite ore, was titrated to a faint purple endpoint by 32.2 mL of 0.020 M KMnO4(aq). What was the molarity of the Fe2+ solution? [The permanganate was reduced to Mn2+(aq).]
◦ 0.13 M
◦ 0.19 M
◦ 0.26 M
◦ 0.31 M
◦ 0.47 M
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by Kthamas on Jul 8, 2021

tashiedavis420

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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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Kthamas

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Reply 2 on: Jul 8, 2021
:D TYSM

dreamfighter72

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

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