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Author Question: Calculate the molality of a solution containing 14.3 g of NaCl in 42.2 g of water. (Read 87 times)

Scollins7

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on: Nov 5, 2023

Question 1

Calculate the molality of a 20.0% by mass ammonium sulfate (NH4)2SO4 solution.  The density of the solution is 1.117 g/mL.
◦ 0.150 m
◦ 1.51 m
◦ 1.70 m
◦ 1.89 m
◦ 2.10 m

Question 2

Calculate the molality of a solution containing 14.3 g of NaCl in 42.2 g of water.
◦ 2.45 × 10–4 m
◦ 5.80 × 10–4 m
◦ 2.45 × 10–1 m
◦ 103 m
◦ 5.80 m
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by Scollins7 on Nov 5, 2023

miro2222

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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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Scollins7

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Reply 2 on: Nov 5, 2023
Gracias!

sultana.d

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Reply 3 on: Yesterday
Wow, this really help

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