A | B |
substance | matter that has the same fixed composition and properties |
heterogeneous | mixture that is not mixed evenly |
homogeneous | mixture that is evenly mixed |
solution | another name for a homogeneous mixture |
solute | the substance that dissolves |
solvent | dissolves the solute |
precipitate | solid formed when solutions are mixed |
aqueous | solution where water is the solvent |
solubility | how much solute dissolves in a solvent |
saturated | solution that contains all the solute it can hold |
concentration | tells how much solute is present |
acids | release positively charged hydrogen ions in water |
hydronium ions | when a hydrogen ion combines with water |
bases | substances that can accept hydrogen ions |
pH | a measure of how acidic or basic a solution is |
indicators | compounds that turn different colors when acids or bases are added |
neutralization | reaction of an acid with a base |