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Author Question: You take an aspirin tablet (a compound consisting solely of carbon, hydrogen, and oxygen) with a ... (Read 79 times)

V@ndy87

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on: Mar 21, 2021

Question 1

You heat 3.952 g of a mixture of Fe3O4 and FeO to form 4.162 g Fe2O3. The mass of oxygen reacted is

◦ 0.210 g
◦ 0.496 g
◦ 1.249 g
◦ 1.000 g
◦ none of these are correct

Question 2

You take an aspirin tablet (a compound consisting solely of carbon, hydrogen, and oxygen) with a mass of 1.00 g, burn it in air, and collect 2.20 g of carbon dioxide and 0.400 g water. The molar mass of aspirin is between 170 and 190 g/mol. The molecular formula of aspirin is:

◦ C6H8O5.

​


◦ C9H8O4.

​


◦ C8H10O5.

​


◦ C10H6O4.

​


◦ None of these are correct.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by V@ndy87 on Mar 21, 2021

LegendaryAnswers

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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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V@ndy87

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

daiying98

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Reply 3 on: Yesterday
Gracias!

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