Put the following solutions in order of increasing vapor pressure. Explain your reasoning.

.060 m K2CO3
.030 m LiC2H3O2
.120 m C2H6O2 (a non-electrolyte)

Psoln = Xsolvent*Posolvent

K2CO3 has 3 particles/mol
LiC2H3O2 has 2 particles/mol.
C2H6O2 has 1 particles/mol.