Choose the aqueous solution below with the lowest freezing point. These are all solutions of nonvolatile solutes and you should assume ideal van't Hoff factors where applicable. 0.25 m Mg(CIO4)2 O 0.25 m Ca(NO3)2 0.25 m HOCH2CH2OH O 0.25 m MgSO4 O 0.25 m Na3PO4
Choose the aqueous solution below with the lowest freezing point. These are all solutions of nonvolatile solutes and you should assume ideal van't Hoff factors where applicable. 0.25 m Mg(CIO4)2 O 0.25 m Ca(NO3)2 0.25 m HOCH2CH2OH O 0.25 m MgSO4 O 0.25 m Na3PO4
Chemistry
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Which solution has the lowest freezing point?
Transcribed Image Text:Choose the aqueous solution below with the lowest freezing point. These are all solutions of
nonvolatile solutes and you should assume ideal van't Hoff factors where applicable.
0.25 m Mg(CIO4)2
0.25 m Ca(NO3)2
0.25 m HOCH2CH2OH
0.25 m MgSO4
0.25 m NazPO4
Expert Solution
Step 1
The depression in freezing point is expressed as:
ΔTf = i x Kf x m
ΔTf = depression in freezing point
ΔTf will have a maximum value when (i x m) is maximum.
therefore, the higher the value of (i x m), the lowest will be the freezing point
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