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Author Question: A 23.0% by mass LiCl solution is prepared in water. What is the mole fraction of the water? (Read 221 times)

sreghbsidhgjbndskijgnio

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on: Nov 5, 2023

Question 1

A 20.0 % by mass solution of phosphoric acid (H3PO4) in water has a density of 1.114 g/mL at 20°C. What is the molarity of this solution?
◦ 0.0114 M
◦ 0.0568 M
◦ 0.114 M
◦ 2.27 M
◦ 11.4 M

Question 2

A 23.0% by mass LiCl solution is prepared in water. What is the mole fraction of the water?
◦ 0.113
◦ 0.127
◦ 0.873
◦ 0.887
◦ 0.911
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by sreghbsidhgjbndskijgnio on Nov 5, 2023

nora9826

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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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sreghbsidhgjbndskijgnio

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Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review

yeungji

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Reply 3 on: Yesterday
Gracias!

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