Hey! Can someone help me with this chemistry work? I don’t understand it

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20

To calculate the molarity of a solution, you need to know the moles of solute and the

An uncovered pot of water lies out in the sun. which statements correctly describe what happens at the surface of the liquid water? 1. the vapor pressure remains constant regardless of the water temperature. 2. the vapor pressure is produced by water molecules that have evaporated. 3. the vapor pressure increases as the sun heats the water in the pot. 4. evaporation stops once the vapor pressure reaches a certain point. 5. evaporation and condensation both occur on the liquid’s surface.