Aglucose solution that is prepared for a patient should have a concentration of 180 g/l. a nurse has 18 g of glucose. how
many liters of water should she add to the glucose to obtain the required solution?
use g/l
grams of solute
/
liter of solution

0.010 l
0.10 l
3.2l
10. l

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.