Indicate Which Aqueous Solution Has the Highest Vapor Pressure

Multiple Choice

Indicate which aqueous solution has the highest vapor pressure.

A) 0.1 M KCl
B) 0.2 M Na₂CO₃
C) 0.2 M NaCl
D) 0.1 M MgCl₂
E) 0.2 M MgCl₂