Multiple Choice
Choose the aqueous solution with the lowest vapour pressure. These are all solutions of nonvolatile solutes and you should assume ideal van't Hoff factors where applicable.
A) 0.120 mol kg-1 C2H6O2
B) 0.040 mol kg-1 (NH4) 2SO4
C) 0.060 mol kg-1 K2CO3
D) 0.030 mol kg-1 LiC2H3O2
E) They all have the same vapour pressure.
Correct Answer:

Verified
Correct Answer:
Verified
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