Understanding Solutions: Ocean Water vs. Lake Water

The video tutorial explains the differences between ocean and lake water, highlighting that ocean water is salty while lake water is fresh. It introduces the concept of solutions, describing them as homogeneous mixtures where substances are evenly mixed. The video further explains the roles of solvent and solute, using a powdered drink as an example. Water's ability to dissolve many substances earns it the title of 'universal solvent.' The tutorial concludes with examples of solutions, including saltwater and freshwater, and notes that solutions can exist in various forms, not just liquids.

What is the difference between a solvent and a solute?

Why is water often referred to as the universal solvent?