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Author Question: A solution is made by adding 0.100 mole of ethyl ether to 0.401 mole of ethyl alcohol. If the vapor ... (Read 40 times)

fagboi

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on: Mar 21, 2021

Question 1

A solution contains 15.5 g of NaOH dissolved in water to give a total mass of 125.0 g. What is the molality of the solution?

◦ 0.00310 m
◦ 0.124 m
◦ 3.54 m
◦ 3.10 m
◦ 124 m

Question 2

A solution is made by adding 0.100 mole of ethyl ether to 0.401 mole of ethyl alcohol. If the vapor pressure of ethyl ether and ethyl alcohol at 20°C are 375 torr and 20.0 torr, respectively, the vapor pressure of the solution at 20°C (assuming ideal behavior) is:

◦ 90.9 torr
◦ 304 torr
◦ 58.8 torr
◦ 395 torr
◦ none of these are correct
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by fagboi on Mar 21, 2021

jonathanballen97

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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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fagboi

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Reply 2 on: Mar 21, 2021
Gracias!

scottmt

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

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