Substances and Mixtures
Matter is always made up of the same combination of atoms.
What is a substance?
pg 454
The substance that exists in the greatest quantity in a solution.
What is a solvent?
pg. 461
A substance that produces hydroxide ions when dissolved in water.
What is a base?
pg. 472
The maximum amount of solute that can dissolve in a given amount of solvent at a given temperature and pressure.
What is Solubility?
pg.466
Two or more substances that are physically blended but are not chemically bonded together.
What is a mixture?
pg.454
Carbon is a ______.
What is an element?
pg. 454
The amount of a particular solute in a given amount of solution.
What is concentration?
pg.464
An inverse measure of the concentration of hydronium ions in a solution.
What is pH?
pg.472
A solution that can still dissolve more solute at a given temperature.
What is an Unsaturated Solution?
pg.466
Another name for a homogeneous mixture.
What is solution?
pg.455
A mixture in which substances are not evenly mixed.
What is a heterogeneous mixture?
pg. 455
mass of solute/ volume of solution.
What is the concentration formula?
pg.465
A compounsd that changes that changes color at different pH values when it reacts with acidic or basic solutions.
What is an indicator?
pg. 476
Latin root is "to loosen."
What is Solvere?
pg.466
A molecule with a slightly positive end and a slightly negative end.
What is a Polar Molecule?
pg. 462
Another name for a homogeneous mixture.
What is a solution?
pg.455
75% of your of this body part is water.
What is your brain?
pg.462
An electronic instrument with an electrode that is sensitive to the hydronium ion concentration in solution.
What is a pH meter?
pg. 476
__________speeds up the dissolving prosses of a solute but doesn't change its temperature or pressure.
What is Crushing the solute?
pg.467
A substance that produces a hydrogium ion when dissolved in water.
What is Acid?
pg.472
Greek meaning for this word is "different".
What is heteros?
pg.455
The way that concentration can be stated.
pg.464
The pH level of blood.
What is 7.4?
pg. 474
_____________ is used in laboratories to produce oxygen gas.
What is Potassium chlorate/9(KCIO3)?
pg.466
Showing likeness in any way between things that are otherwise different
What is analogous?
pg.466