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Author Question: From the following percent by mass compositions, determine the empirical formula of the compound. (Read 71 times)

cabate

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on: Jul 8, 2021

Question 1

Elemental analysis of 50.0000 g of a compound showed that it contained 12.7520 g C, 3.2105 g H, and the rest was S. The empirical formula of this compound is ________.
◦ CHS
◦ CH2S
◦ CH3S
◦ C2H2S
◦ C2H3S2

Question 2

From the following percent by mass compositions, determine the empirical formula of the compound.
◦ LiPO2
◦ Li3PO4
◦ LiPO3
◦ Li3PO3
◦ LiPO4
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by cabate on Jul 8, 2021

helenmarkerine

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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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cabate

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Reply 2 on: Jul 8, 2021
Wow, this really help

covalentbond

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Reply 3 on: Yesterday
Gracias!

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