(Solved): A salt solution sits in an open beaker. Assuming constant temperature and pressure, the vapor pressu ...

A salt solution sits in an open beaker. Assuming constant temperature and pressure, the vapor pressure of the solution a) increases over time. b) decreases over time. c) stays the same over time. d) Need to know which salt is in the solution to answer this. e) Need to know the temperature and pressure to answer this.