Practice Solvent in Chemistry
Use these practice problems to test your method after reviewing the concept explanation and worked examples.
Quick Recap
The substance that does the dissolving in a solution, typically present in the larger amount.
The 'background' substance that the solute dissolves into. Water is called the 'universal solvent' because it dissolves so many things.
Example 1
easyWhy is water called the 'universal solvent'?
Example 2
mediumExplain 'like dissolves like' using the example of oil and water versus oil and hexane.
Example 3
easyIn a solution of ethanol and water where water is 70\% by volume, which is the solvent?
Example 4
hardNail polish does not dissolve in water but dissolves easily in acetone. Explain why a different solvent is needed, and predict whether nail polish would dissolve in vegetable oil.