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Author Question: A solution that is 33.6 % by mass of phenol (C6H5OH) in water is prepared. What is the mole fraction ... (Read 107 times)

kckanistras

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on: Nov 5, 2023

Question 1

A solution that contains 55.0 g of ascorbic acid (Vitamin C) in 250. g of water freezes at –2.34°C.  Calculate the molar mass (in units of g/mol) of the solute.  Kf of water is 1.86°C/m.
◦ 1.26
◦ 10.9
◦ 43.6
◦ 175
◦ 277

Question 2

A solution that is 33.6 % by mass of phenol (C6H5OH) in water is prepared. What is the mole fraction of the phenol?
◦ 0.0969
◦ 0.0643
◦ 0.0883
◦ 0.0604
◦ 0.357
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by kckanistras on Nov 5, 2023

lola.jashay

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Reply #1 on: Nov 5, 2023
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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kckanistras

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Reply 2 on: Nov 5, 2023
Excellent

komodo7

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Reply 3 on: Yesterday
Wow, this really help

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