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Author Question: Calculate the molality of C2H5OH in a water solution that is prepared by mixing 50.0 mL of C2H5OH ... (Read 268 times)

justinmsk

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on: Mar 21, 2021
Calculate the molality of C2H5OH in a water solution that is prepared by mixing 50.0 mL of C2H5OH with 114.1 mL of H2O at 20°C. The density of the C2H5OH is 0.789 g/mL at 20°C. (Assume the density of water at this temperature is 1.00 g/mL.)

◦ 0.00951 m
◦ 0.157 m
◦ 0.133 m
◦ 7.50 m
◦ 9.51 m
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Marked as best answer by justinmsk on Mar 21, 2021

vseab

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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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justinmsk

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Reply 2 on: Mar 21, 2021
Thanks for the timely response, appreciate it

dantucker

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Reply 3 on: Yesterday
Wow, this really help

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