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Author Question: What is the mass percent of KCl in a solution that is prepared by adding 25.0 g of KCl to 105.0 g of water? (Read 110 times)

SO00

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on: Mar 21, 2021

Question 1

What is the freezing point of an aqueous 1.22 molal KCl solution? (Kf = 1.86°C/m)

◦ –2.27°C
◦ 2.27°C
◦ –4.54°C
◦ 4.54°C
◦ 0.00°C

Question 2

What is the mass percent of KCl in a solution that is prepared by adding 25.0 g of KCl to 105.0 g of water?

◦ 31.3%
◦ 19.2%
◦ 18.7%
◦ 23.8%
◦ 5.36%
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Marked as best answer by SO00 on Mar 21, 2021

tuwy

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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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SO00

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Reply 2 on: Mar 21, 2021
YES! Correct, THANKS for helping me on my review

connor417

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Reply 3 on: Yesterday
Wow, this really help

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