What is the H30 of a solution with a pH of 7.2

What methods could you use to solubilize calcium carbonate

What two categories of toxins were present in the air at dish, texas as a result of the gas pipelines that pass through the area

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.