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29 Nov 2019

Question 28 options:

a) A solution formed bydissolving 0.75 mol of KCl in 1.00 kg of water.

b) A solution formed bydissolving 0.75 mol of glucose (C6H12O6) in 1.00 kg ofwater.

c) A solution formed bydissolving 0.75 mol of Ca(NO3)2 in 1.00 kg of water.

d) A solution formed bydissolving 0.75 mol of Na3PO4 in 1.00 kg of water.

e) All of the solutions describedabove have the same boiling point.

Which solution has the lowestboiling point?

Question 29 options:

a) A solution formed bydissolving 0.75 mol of KCl in 1.00 kg of water.

b) A solution formed bydissolving 0.75 mol of glucose (C6H12O6) in 1.00 kg ofwater.

c) A solution formed bydissolving 0.75 mol of Ca(NO3)2 in 1.00 kg of water.

d) A solution formed bydissolving 0.75 mol of Na3PO4 in 1.00 kg of water.

e) All of the solutions describedabove have the same boiling point.

Which solution has the highestfreezing point?

Question 30 options:

a) A solution formed bydissolving 0.75 mol of KCl in 1.00 kg of water.

b) A solution formed bydissolving 0.25 mol of KCl in 1.00 kg of water.

c) A solution formed bydissolving 0.75 mol of KCl in 4.00 kg of water.

d) A solution formed bydissolving 0.25 mol of KCl in 0.50 kg of water.

e) All of the solutions describedabove have the same freezing point.

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17 Dec 2019

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