A cylinder filled with a movable piston contains liquid

Last updated: 6/30/2023

A cylinder filled with a movable piston contains liquid water in equilibrium with water vapour at 25 C Which one of the following operations results in a decrease in the equilibrium vapour pressure 1 Moving piston downward a short distance 2 Removing a small amount of vapour 3 Removing a small amount of the liquid water 4 Dissolving salt in the water