Solutions, Solubility, & Concentration
mixture that has the same composition, color, density, and taste throughout
solution
substance that produces hydrogen ions (H+) in solution
acid
measure of how acidic or basic a solution is
pH
tastes bitter
base
When a few spoonfuls of sugar are mixed into a cup of water, sugar is the _____.
solute
substance being dissolved
solute
substance that produces hydroxide ions (OH-) in solution
base
ionizes into H+ ions almostly completely and easily in water
strong acid
one way to increase the solubility of sugar in water
increase temp, crush sugar, stir
A mixture containing particles that are too small to be seen easily but are large enough to scatter a light beam is called a _____.
colloid
the maximum amount of a solute that can be dissolved in a given amount of solvent at a temperature
solubility
organic compound that changes color in the presence of acid or base
indicator
dissociates into hydroxide ions completely
strong base
when you add so much solvent that no more dissolves, you have a _______ solution
supersaturated
A(an) ____________________ is a mixture that appears uniform throughout and whose particles cannot easily be separated.
solution
percent by volume of solute in solvent
concentration
chemical reaction between an acid and a base in a water solutions which results in formation of salt and water
neutralization
refers to the ease with which an acid or base dissociates in a solution
strength
neutralization is a reaction between what two things
acid and base
An unstable solution that contains more solute than a saturated one is ___________________.
supersaturated
increasing _________ speeds up particles causing them to bump each other, breaking apart and coming in contact with sovent
temperature
A(an) ____________________ is an ionic compound produced from the neutralization of an acid with a base.
salt
indicates the amount of acid or base dissolved in solution
concentration
compared to the pH of saliva, the pH of stomach juices is _______
lower or more acidic
__________ is the number of moles of solute dissolved per liter of solution.
molarity