1. The model is inaccurate because it does not show the correct ratio of water to solute particles. In Model 1, there are 20 water molecules and 5 solute particles, which gives a ratio of 4:1. However, in a real solution, the number of water molecules should be much greater than the number of solute particles.
2. The model is inaccurate because it shows the solute particles as being evenly distributed throughout the solution, but in reality, solute particles are randomly distributed and may cluster together.
3. The model is inaccurate because it shows the water molecules as being stationary, but in reality, water molecules are constantly moving and colliding with each other and with solute particles.
4. The model is inaccurate because it does not show the hydrogen bonding between water molecules, which is an important property of water that affects its behavior in solution.
5. The model is inaccurate because it does not show the hydration shells that form around solute particles when they dissolve in water.
Parent Tip: Review the logic above to help your child master the concept of transport in cells worksheet.