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Author Question: What is the expected freezing point of a 0.50 mol kg-1 solution of Li2SO4 in water? Kf for water is ... (Read 185 times)

lak

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on: Nov 18, 2019

Question 1

Which of the following solutions will have the lowest freezing point?
◦ 0.010 mol kg-1 Na2CO3
◦ 0.015 mol kg-1 BaCl2
◦ 0.035 mol kg-1 CH3CH2OH
◦ 0.010 mol kg-1 K Br

Question 2

What is the expected freezing point of a 0.50 mol kg-1 solution of Li2SO4 in water? Kf for water is 1.86 °C m-1.
◦ -2.8 °C
◦ -1.9 °C
◦ -0.93 °C
◦ -6.5 °C
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Marked as best answer by lak on Nov 18, 2019

dreamfighter72

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Reply #1 on: Nov 18, 2019
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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lak

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Reply 2 on: Nov 18, 2019
Wow, this really help

Jossy

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Reply 3 on: Yesterday
Excellent

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