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Author Question: A 15.00 % by mass solution of lactose (C12H22O11, 342.30 g/mol) in water has a density of 1.0602 ... (Read 99 times)

xsk4r3kr0w

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on: Nov 5, 2023

Question 1

A 1.35 m solution of NaOCl in water is prepared. What is the mole fraction of the NaOCl?
◦ 0.0135
◦ 0.0243
◦ 0.0271
◦ 0.0237
◦ 0.0263

Question 2

A 15.00 % by mass solution of lactose (C12H22O11, 342.30 g/mol) in water has a density of 1.0602 g/mL at 20°C. What is the molarity of this solution?
◦ 0.03097 M
◦ 0.4133 M
◦ 0.4646 M
◦ 1.590 M
◦ 3.097 M
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by xsk4r3kr0w on Nov 5, 2023

GoldenBrown

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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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xsk4r3kr0w

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Reply 2 on: Nov 5, 2023
:D TYSM

tanna.moeller

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Reply 3 on: Yesterday
Excellent

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